A photograph of United States

Country guide

United States

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. MIT Museum MIT Museum
    151 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
  2. National Museum of American Jewish Military History National Museum of American Jewish Military History
    152 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
  3. Orange County Regional History Center Orange County Regional History Center
    153 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
  4. The Beat Museum The Beat Museum
    154 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
  5. U.S. Army Museum of Hawaii U.S. Army Museum of Hawaii
    155 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
  6. West End Museum West End Museum
    156 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
  7. American Writers Museum American Writers Museum
    157 1 hr 30 min

    American Writers Museum

    The American Writers Museum is a Chicago museum devoted to American writers and literary history. Located on the second floor of a building on Michigan Avenue, it uses interactive exhibits to introduce authors, movements, and works that shaped American literature.

    • High
    • Museum
    • Chicago
  8. Children's Creativity Museum Children's Creativity Museum
    158 1 hr 30 min

    Children's Creativity Museum

    Children’s Creativity Museum is a hands-on museum in downtown San Francisco where children and families make, record, build, and design rather than simply look at finished displays.

    • High
    • Museum
    • San Francisco
  9. Edward M. Kennedy Institute for the United States Senate Edward M. Kennedy Institute for the United States Senate
    159 1 hr 30 min

    Edward M. Kennedy Institute for the United States Senate

    The Edward M. Kennedy Institute for the United States Senate is a civic-education institute located in Boston, Massachusetts. It stands beside the John F. Kennedy Presidential Library, forming a significant political heritage cluster on Columbia Point.

    • High
    • Museum
    • Boston
  10. Museum of Jurassic Technology Museum of Jurassic Technology
    160 1 hr 30 min

    Museum of Jurassic Technology

    The Museum of Jurassic Technology is a small museum in Culver City, Los Angeles, founded by David Hildebrand Wilson and Diana Drake Wilson in 1988.

    • High
    • Museum
    • Los Angeles
  11. National Law Enforcement Museum National Law Enforcement Museum
    161 1 hr 30 min

    National Law Enforcement Museum

    The National Law Enforcement Museum is a national museum in Washington, D.C. interpreting American law enforcement history and service.

    • High
    • Museum
    • Washington
  12. Renaissance Society Renaissance Society
    162 1 hr 30 min

    Renaissance Society

    The Renaissance Society

    The Renaissance Society is a long-running contemporary art centre at the University of Chicago. Founded in 1915, it is one of the oldest venues for contemporary art in the United States.

    • High
    • Museum
    • Chicago
  13. Shangri La Museum Shangri La Museum
    163 1 hr 30 min

    Shangri La Museum

    Shangri La

    Shangri La is Doris Duke’s former Honolulu estate, now a museum devoted to Islamic art, culture, and design.

    • High
    • Museum
    • Honolulu
  14. Museum Campus Museum Campus
    164 1 hr 30 min

    Museum Campus

    Museum Campus is a 57-acre park in Chicago along Lake Michigan, created in 1998. It connects three major natural history and science museums: the Field Museum, the Shedd Aquarium, and the Adler Planetarium.

    • High
    • Museum
    • Chicago
  15. Bay of Pigs Museum Bay of Pigs Museum
    165 1 hr 30 min

    Bay of Pigs Museum

    The Bay of Pigs Museum is a specialist Cuban-exile history museum in Miami, Florida. It documents the history of Brigade 2506, the Cuban exile group that participated in the 1961 Bay of Pigs invasion.

    • High
    • Museum
    • Miami
  16. Driehaus Museum Driehaus Museum
    166 1 hr 30 min

    Driehaus Museum

    Richard H. Driehaus Museum

    The Richard H. Driehaus Museum occupies the historic Samuel M. Nickerson House in Chicago's River North neighborhood. Built in 1883, this Gilded Age mansion exemplifies elaborate Victorian architecture and design.

    • High
    • Museum
    • Chicago
  17. Las Vegas Natural History Museum Las Vegas Natural History Museum
    167 1 hr 30 min

    Las Vegas Natural History Museum

    Las Vegas Natural History Museum is a nonprofit museum near Downtown that introduces natural history through dinosaurs, marine life, African wildlife, local ecology and ancient Egyptian material.

    • High
    • Museum
    • Las Vegas
  18. Lied Discovery Children's Museum Lied Discovery Children's Museum
    168 1 hr 30 min

    Lied Discovery Children's Museum

    Discovery Children's Museum

    DISCOVERY Children’s Museum is a three-floor interactive museum in Downtown Las Vegas designed around learning through play. Exhibits address science, engineering, art, health, community life and imaginative problem-solving rather than displaying a conventional object collection.

    • High
    • Museum
    • Las Vegas
  19. Nevada State Museum, Las Vegas Nevada State Museum, Las Vegas
    169 1 hr 30 min

    Nevada State Museum, Las Vegas

    Nevada State Museum

    Nevada State Museum is a state-operated history museum at the Springs Preserve campus in Las Vegas.

    • High
    • Museum
    • Las Vegas
  20. Nichols House Museum Nichols House Museum
    170 1 hr 30 min

    Nichols House Museum

    Nichols House Museum is a historic house museum in Boston’s Beacon Hill neighborhood. The former Nichols family residence preserves the domestic setting of a wealthy Boston household whose members lived in the house for nearly a century.

    • High
    • Museum
    • Boston
  21. Orlando Science Center Orlando Science Center
    171 1 hr 30 min

    Orlando Science Center

    Orlando Science Center and Dr Phillips Cinedome

    Orlando Science Center and Dr Phillips Cinedome is a science-focused attraction in Orlando’s Loch Haven cultural district, with a combination that gives this place a more specific identity than a standard museum stop.

    • High
    • Museum
    • Orlando
  22. Museum of Craft and Design Museum of Craft and Design
    172 1 hr 30 min

    Museum of Craft and Design

    The Museum of Craft and Design is a contemporary museum in San Francisco’s Dogpatch neighborhood. The nonprofit institution focuses on the meeting point between skilled making, material experimentation and modern design.

    • Notable
    • Museum
    • San Francisco
  23. American Museum of the Cuban Diaspora American Museum of the Cuban Diaspora
    173 1 hr 30 min

    American Museum of the Cuban Diaspora

    The American Museum of the Cuban Diaspora is a cultural institution in Miami dedicated to documenting and preserving the art, history, and experiences of Cuban exiles and their descendants.

    • Notable
    • Museum
    • Miami
  24. Boston Fire Museum Boston Fire Museum
    174 1 hr 30 min

    Boston Fire Museum

    Boston Fire Museum occupies the historic Congress Street Fire Station near Boston's waterfront in South Boston. The museum preserves the history of one of America's oldest fire departments through antique apparatus, equipment, documents, and memorabilia.

    • Notable
    • Museum
    • Boston
  25. Boston Tea Party - Ships and Museum Boston Tea Party - Ships and Museum
    175 1 hr 30 min

    Boston Tea Party - Ships and Museum

    The Boston Tea Party Ships and Museum is an interactive heritage attraction located on the Fort Point Channel in Boston, Massachusetts.

    • Notable
    • Museum
    • Boston

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.