A photograph of United States

Country guide

1 to 2 hours in United States — page 9

At 9,833,520 km² the United States has the fourth-largest land area in the world, and its 50 states and federal district span enough longitude that the ordinary...

Photograph · Tuxyso · CC BY-SA 3.0

43,277 Places
10Cities

Reviewed by Elena Voss · Roavina Travel Editor

At 9,833,520 km² the United States has the fourth-largest land area in the world, and its 50 states and federal district span enough longitude that the ordinary clock runs from UTC−4 to UTC−10, with the territories reaching −12, +10 and +11. The 2025 population estimate is 341,784,857. Washington, D.C. is the capital and New York the largest city, but neither stands in for the rest of it. Distance is the planning problem here, not choice: a trip works far better as one region covered properly than as anything resembling a national tour.

Checked 2026-08-25

Cities

Every city catalogued in this country so far, ranked by how much there is to see.

Practical information

Language spoken
English is the principal language; no federal official language
National practical orientation; regional and minority languages may also be used
Dialling code
+1
International calling code; local area and mobile prefixes still apply
Currency
United States dollar (USD)
Use the official local currency; card acceptance varies by place
Emergency number
911
Use only for an emergency; tourist assistance may use a separate number
Plug type
Type A and B · 120 V
Check that chargers support the recorded voltage before using an adapter
Tap water
Not recorded
Water quality is regulated locally; check the current notice for the destination

Top things to see

Ranked by importance — sitelinks, pageviews and heritage status, not editor preference.

  1. Smart Museum of Art Smart Museum of Art
    201 1 hr 30 min

    Smart Museum of Art

    David and Alfred Smart Museum of Art

    Smart Museum of Art is the University of Chicago’s art museum in Hyde Park. Opened in 1974, it was named for brothers David and Alfred Smart and developed as a teaching museum.

    • High
    • Museum
    • Chicago
  2. Tudor Place Tudor Place
    202 2 hours

    Tudor Place

    Tudor Place is a Federal-period historic estate and house museum in Georgetown, Washington, D.C. Martha Washington’s granddaughter built the property, which remained with the same family for six generations from 1805 to 1983.

    • High
    • Activity
    • Washington, D.C.
  3. Decatur House Decatur House
    203 1 hr 30 min

    Decatur House

    Decatur House is a historic house museum located near the White House in Washington, D.C. It was built in 1818 for Commodore Stephen Decatur, a celebrated naval hero of the War of 1812.

    • High
    • Museum
    • Washington, D.C.
  4. Chicago Children's Museum Chicago Children's Museum
    204 1 hr 30 min

    Chicago Children's Museum

    The Chicago Children's Museum is Navy Pier's principal hands-on museum for children. Located on Chicago's lakefront at one of the city's most visited destinations, this institution serves young visitors through interactive exhibits designed for play-based learning.

    • High
    • Museum
    • Chicago
  5. National Hellenic Museum National Hellenic Museum
    205 1 hr 30 min

    National Hellenic Museum

    The National Hellenic Museum is a cultural institution located in Chicago's Greektown neighborhood. It is dedicated to preserving and interpreting the history, culture, and contributions of Greek people, with particular emphasis on the Greek diaspora experience in America.

    • High
    • Museum
    • Chicago
  6. USS Constitution Museum USS Constitution Museum
    206 1 hr 30 min

    USS Constitution Museum

    The USS Constitution Museum is a private, non-profit museum located in the Charlestown Navy Yard in Boston, Massachusetts. It interprets the history of USS Constitution, the world's oldest commissioned warship afloat, and the broader story of the Charlestown Navy Yard.

    • High
    • Museum
    • Boston
  7. California Academy of Sciences building California Academy of Sciences building
    207 1 hr 30 min

    California Academy of Sciences building

    California Academy of Sciences

    The California Academy of Sciences is a science institution in Golden Gate Park that brings an aquarium, planetarium, rainforest environment and natural-history museum into one building.

    • High
    • Museum
    • San Francisco
  8. Ukrainian National Museum Ukrainian National Museum
    208 1 hr 30 min

    Ukrainian National Museum

    The Ukrainian National Museum is a cultural institution located in Chicago's Ukrainian Village neighborhood. It preserves and presents Ukrainian-American history and material culture for public education.

    • High
    • Museum
    • Chicago
  9. Los Angeles Zoo Los Angeles Zoo
    209 1 hr 30 min

    Los Angeles Zoo

    The Los Angeles Zoo is a municipal zoo located within Griffith Park, one of the largest urban parks in North America. Established as a city-owned facility, it serves as one of the principal attractions of the park complex.

    • High
    • Family attraction
    • Los Angeles
  10. Universal Studios Florida Universal Studios Florida
    210 2 hours

    Universal Studios Florida

    Universal Studios Florida is a movie and television-themed amusement park operated by Universal Parks & Resorts. It opened in 1990 as the original Universal Orlando destination, predating the adjacent Islands of Adventure.

    • High
    • Entertainment venue
    • Orlando
  11. History Miami History Miami
    211 1 hr 30 min

    History Miami

    HistoryMiami Museum

    HistoryMiami Museum is the region's leading history museum in Miami, Florida. It operates as a Smithsonian Affiliate institution dedicated to preserving and sharing the history of South Florida and the Caribbean.

    • High
    • Museum
    • Miami
  12. Intuit: The Center for Intuitive and Outsider Art Intuit: The Center for Intuitive and Outsider Art
    212 1 hr 30 min

    Intuit: The Center for Intuitive and Outsider Art

    The Intuit Art Museum is a specialist museum in Chicago dedicated to intuitive and outsider art. It occupies a distinctive position in the city's cultural landscape by focusing on work created by self-taught artists operating outside the mainstream art world.

    • High
    • Museum
    • Chicago
  13. National Museum of Mexican Art National Museum of Mexican Art
    213 1 hr 30 min

    National Museum of Mexican Art

    The National Museum of Mexican Art is a nationally important cultural institution located in Chicago's Pilsen neighborhood.

    • High
    • Museum
    • Chicago
  14. Waikiki Aquarium Waikiki Aquarium
    214 1 hr 30 min

    Waikiki Aquarium

    Waikīkī Aquarium

    Waikīkī Aquarium is a historic public aquarium on the Waikīkī shoreline beside Kapiʻolani Park.

    • High
    • Family attraction
    • Honolulu
  15. New England Aquarium New England Aquarium
    215 1 hr 30 min

    New England Aquarium

    New England Aquarium is a major marine-life institution on Boston’s Central Wharf, where the waterfront setting is part of the experience.

    • High
    • Family attraction
    • Boston
  16. Citi Field Citi Field
    216 2 hours

    Citi Field

    Citi Field is a baseball stadium located in Flushing Meadows-Corona Park in Queens, New York City. It serves as the home ballpark of Major League Baseball's New York Mets franchise.

    • High
    • Activity
    • New York
  17. Erotic Heritage Museum Erotic Heritage Museum
    217 1 hr 30 min

    Erotic Heritage Museum

    The Erotic Heritage Museum is a specialist Las Vegas museum devoted to sexual culture and history. Near the Strip, it presents erotic art, historical material, and cultural interpretation in a museum setting.

    • High
    • Museum
    • Las Vegas
  18. Hampton House Motel Hampton House Motel
    218 1 hr 30 min

    Hampton House Motel

    The Historic Hampton House

    Hampton House Motel is a restored Green Book-era motel and civil-rights landmark in Miami. During segregation, it offered African American travelers a welcoming place to stay when many hotels excluded them.

    • High
    • Museum
    • Miami
  19. MIT Museum MIT Museum
    219 1 hr 30 min

    MIT Museum

    The MIT Museum is the public museum of the Massachusetts Institute of Technology, located in Cambridge, Massachusetts. It serves as MIT's primary venue for sharing its collections and research with the general public.

    • High
    • Museum
    • Boston
  20. National Museum of American Jewish Military History National Museum of American Jewish Military History
    220 1 hr 30 min

    National Museum of American Jewish Military History

    National Museum Of American Jewish Military History

    The National Museum of American Jewish Military History is a specialist museum in Washington, D.C., devoted to the military service of American Jews.

    • High
    • Museum
    • Washington, D.C.
  21. Orange County Regional History Center Orange County Regional History Center
    221 1 hr 30 min

    Orange County Regional History Center

    The Orange County Regional History Center occupies a restored historic courthouse in downtown Orlando. Operated as a county history museum, it serves as the primary institution dedicated to local and regional history in the area.

    • High
    • Museum
    • Orlando
  22. The Beat Museum The Beat Museum
    222 1 hr 30 min

    The Beat Museum

    The Beat Museum is a compact museum in San Francisco’s North Beach, a neighborhood closely associated with the Beat Generation.

    • High
    • Museum
    • San Francisco
  23. U.S. Army Museum of Hawaii U.S. Army Museum of Hawaii
    223 1 hr 30 min

    U.S. Army Museum of Hawaii

    United States Army Museum of Hawaii

    The U.S. Army Museum of Hawaiʻi is a military-history museum housed in the former Battery Randolph at Fort DeRussy in Waikiki, Honolulu.

    • High
    • Museum
    • Honolulu
  24. West End Museum West End Museum
    224 1 hr 30 min

    West End Museum

    The West End Museum

    The West End Museum is a neighborhood museum in Boston devoted to the history of the city's West End. Its central story is the transformation of a working-class immigrant neighborhood during urban renewal in the 1950s and 1960s.

    • High
    • Museum
    • Boston
  25. Universal's Islands of Adventure Universal's Islands of Adventure
    225 2 hours

    Universal's Islands of Adventure

    Universal Islands of Adventure

    Universal Islands of Adventure is a Universal Orlando theme park built around distinct themed lands, major rides and immersive entertainment. Its character comes from moving through a sequence of designed environments rather than viewing one enclosed collection.

    • High
    • Entertainment venue
    • Orlando

Source: OpenStreetMap contributors, Wikidata ·

Common questions

How long should a first trip to United States be?

Ten to fourteen days should focus on one US region: New York, Washington, and Boston work together by rail, while San Francisco, Los Angeles, and Las Vegas form a different trip. Miami, Orlando, and Honolulu each require separate travel time and should not be appended casually.

What entry documents are needed for United States?

US admission depends on passport, visa status, and eligibility for the Visa Waiver Program and ESTA. Confirm both the Department of State visa guidance and Customs and Border Protection requirements for the actual route.

What is the best way to travel around United States?

Domestic flights are often necessary between US regions, while Amtrak is strongest on the Northeast Corridor. A car is unnecessary in New York or Washington but can be useful in Los Angeles and beyond compact city centres.

When is a practical time to visit United States?

April to May and September to October are broad shoulder-season references, not a national weather forecast. Florida heat, western wildfire conditions, hurricane exposure, and Hawaii's trans-Pacific logistics require destination-specific checks.

What money and payment basics apply in United States?

The United States uses the US dollar (USD). Card use is widespread, but taxes, deposits, and gratuities can make the final amount differ from the displayed base price; keep a second payment method for holds or terminal failures.

What practical safety details should I save for United States?

Dial 911 for police, fire, or medical emergencies in the United States. Type A and B sockets use 120 V; national tap-water safety is not recorded here, so consult the local utility or accommodation.