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. High Roller High Roller
    07 20 min

    High Roller

    The High Roller is an observation wheel at The LINQ Promenade on the Las Vegas Strip. It stands as a distinctive landmark in the city's entertainment corridor, offering panoramic views of the surrounding area from enclosed cabins.

    • Must see
    • Viewpoint
    • Las Vegas
  2. Polynesian Cultural Center Polynesian Cultural Center
    08 1 hour

    Polynesian Cultural Center

    The Polynesian Cultural Center is a large-scale cultural theme park and living museum located on Oʻahu's north-east coast near Lāʻie.

    • Must see
    • Art and culture venue
    • Honolulu
  3. Welcome to Fabulous Las Vegas Sign Welcome to Fabulous Las Vegas Sign
    09 45 min

    Welcome to Fabulous Las Vegas Sign

    The Welcome to Fabulous Las Vegas sign is a landmark located on the south end of the Las Vegas Strip in Paradise, Nevada. The sign was designed by Betty Willis and erected in 1959.

    • Must see
    • Historic monument
    • Las Vegas
  4. Biscayne National Park Biscayne National Park
    10 1 hour

    Biscayne National Park

    Biscayne National Park protects a predominantly marine landscape south of Miami, where aquamarine water, mangrove shoreline, coral reefs, and offshore islands meet. It includes Biscayne Bay, the coral keys, and part of the Florida Reef.

    • Must see
    • Nature site
    • Miami
  5. Hoover Dam Hoover Dam
    11 45 min

    Hoover Dam

    Hoover Dam is a concrete arch-gravity dam in the Black Canyon of the Colorado River, on the border between Nevada and Arizona. Constructed between 1931 and 1936 during the Great Depression, it was dedicated by President Franklin D.

    • Must see
    • Historic monument
    • Las Vegas
  6. Bellagio Conservatory & Botanical Gardens Bellagio Conservatory & Botanical Gardens
    12 1 hour

    Bellagio Conservatory & Botanical Gardens

    The Bellagio Conservatory & Botanical Gardens is an indoor horticultural attraction located within the Bellagio Resort & Casino on the Las Vegas Strip.

    • Must see
    • Nature site
    • Las Vegas
  7. Fairchild Tropical Botanic Garden Fairchild Tropical Botanic Garden
    13 1 hour

    Fairchild Tropical Botanic Garden

    Fairchild Tropical Botanic Garden is an 83-acre botanical garden in Coral Gables, Florida, serving the Miami metropolitan area.

    • Must see
    • Nature site
    • Miami
  8. Ellis Island Ellis Island
    14 1 hour

    Ellis Island

    Ellis Island is a federally owned island in New York Harbor. It operated as the nation's busiest immigrant inspection station from 1892 to 1954, processing approximately twelve million arrivals.

    • Must see
    • Historic monument
    • New York
  9. ICON Park ICON Park
    15 1 hour

    ICON Park

    ICON Park is an entertainment complex located on International Drive in Orlando, Florida. It functions as a concentrated destination combining rides, dining options, and entertainment venues in a single pedestrian-friendly area.

    • Must see
    • Entertainment venue
    • Orlando
  10. AREA15 AREA15
    16 1 hour

    AREA15

    AREA15 is an immersive entertainment and retail complex located northwest of the Las Vegas Strip. The venue occupies a large warehouse-style building and surrounds itself with an atmosphere of art, technology, and interactive experiences.

    • Must see
    • Art and culture venue
    • Las Vegas
  11. Battleship Missouri Memorial Battleship Missouri Memorial
    17 45 min

    Battleship Missouri Memorial

    USS Missouri

    The Battleship Missouri Memorial is a museum ship and war memorial located at Pearl Harbor. The USS Missouri is an Iowa-class battleship that served in World War II, the Korean War, and the Gulf War.

    • Must see
    • Historic monument
    • Honolulu
  12. Bill Baggs Cape Florida State Park Bill Baggs Cape Florida State Park
    18 1 hour

    Bill Baggs Cape Florida State Park

    Bill Baggs Cape Florida State Park occupies the southern tip of Key Biscayne, a barrier island east of downtown Miami. The park protects approximately 400 acres of coastal landscape including beach, dunes, and mangrove shoreline.

    • Must see
    • Nature site
    • Miami
  13. Massachusetts State House Massachusetts State House
    19 1 hour

    Massachusetts State House

    The Massachusetts State House serves as the seat of government for the Commonwealth of Massachusetts.

    • Must see
    • Historic monument
    • Boston
  14. Chicago Cultural Center Chicago Cultural Center
    20 1 hour

    Chicago Cultural Center

    The Chicago Cultural Center is a landmark municipal building in downtown Chicago, Illinois. Opened in 1897 as the city's first central public library, it was converted to an arts and culture venue in 1977.

    • Must see
    • Art and culture venue
    • Chicago
  15. Deering Estate Deering Estate
    21 45 min

    Deering Estate

    The Deering Estate is a historic house museum and archaeological site located in southern Miami-Dade County, Florida. It preserves the former winter residence of Charles Deering, an industrialist and art collector.

    • Must see
    • Historic monument
    • Miami
  16. Eiffel Tower Viewing Deck Eiffel Tower Viewing Deck
    22 20 min

    Eiffel Tower Viewing Deck

    The Eiffel Tower Viewing Deck is a separately ticketed observation attraction located at Paris Las Vegas, a hotel and casino on the Las Vegas Strip.

    • Must see
    • Viewpoint
    • Las Vegas
  17. Old South Meeting House Old South Meeting House
    23 1 hour

    Old South Meeting House

    Old South Meeting House is a historic church building in Boston, Massachusetts. Built in 1729, it served as a Puritan meeting house and later became famous as a gathering place for political debate before the American Revolution.

    • Must see
    • Museum
    • Boston
  18. Lincoln Park Conservatory Lincoln Park Conservatory
    24 1 hour

    Lincoln Park Conservatory

    The Lincoln Park Conservatory is a historic glasshouse greenhouse located within Lincoln Park on the North Side of Chicago, Illinois.

    • Must see
    • Nature site
    • Chicago
  19. Valley of Fire State Park Valley of Fire State Park
    25 1 hour

    Valley of Fire State Park

    Valley of Fire State Park is a public recreation and nature preservation area in Nevada, located approximately fifty miles northeast of Las Vegas. Established in 1934, it is Nevada's oldest state park.

    • Must see
    • Nature site
    • Las Vegas
  20. Prudential Tower Prudential Tower
    26 1 hour

    Prudential Tower

    The Prudential Tower is a 52-story skyscraper in Boston's Back Bay neighborhood, completed in 1964 as part of the larger Prudential Center complex.

    • Must see
    • Viewpoint
    • Boston
  21. National Memorial Cemetery of the Pacific National Memorial Cemetery of the Pacific
    27 45 min

    National Memorial Cemetery of the Pacific

    Punchbowl Cemetery

    The National Memorial Cemetery of the Pacific, locally called Punchbowl Cemetery, is a United States national cemetery located inside Punchbowl Crater, an extinct volcanic tuff cone above central Honolulu.

    • Must see
    • Historic monument
    • Honolulu
  22. Staten Island Ferry Staten Island Ferry
    28 1 hour

    Staten Island Ferry

    The Staten Island Ferry is a public ferry service connecting Manhattan and Staten Island across New York Harbor. It operates as a municipal transit service within the city's transportation network.

    • Must see
    • Activity
    • New York
  23. Byodo-In Temple Byodo-In Temple
    29 30 min

    Byodo-In Temple

    The Byodo-In Temple is a non-denominational Buddhist temple located in the Valley of the Temples Memorial Park on Oahu. It is a scaled replica of the 950-year-old Byodo-In Temple of Equality in Uji, Japan, a United Nations World Heritage Site.

    • Must see
    • Place of worship
    • Honolulu
  24. San Francisco City Hall San Francisco City Hall
    30 1 hour

    San Francisco City Hall

    San Francisco City Hall is a Beaux-Arts civic landmark in the Civic Center neighborhood. Completed in 1915, it serves as the seat of municipal government for San Francisco.

    • Must see
    • Historic monument
    • San Francisco
  25. Holocaust Memorial Miami Beach Holocaust Memorial Miami Beach
    31 45 min

    Holocaust Memorial Miami Beach

    Holocaust Memorial Miami Beach is a public memorial dedicated to the six million Jewish people murdered during the Holocaust.

    • Must see
    • Historic monument
    • Miami

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.