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. Pinball Hall of Fame Pinball Hall of Fame
    07 1 hr 30 min

    Pinball Hall of Fame

    The Pinball Hall of Fame is a museum dedicated to pinball machines and related arcade amusements. It operates as a nonprofit institution with proceeds directed toward charitable causes.

    • Must see
    • Museum
    • Las Vegas
  2. Charles Hosmer Morse Museum of American Art Charles Hosmer Morse Museum of American Art
    08 1 hr 30 min

    Charles Hosmer Morse Museum of American Art

    The Charles Hosmer Morse Museum of American Art is an art museum located in Winter Park, a city adjacent to Orlando in Central Florida.

    • Must see
    • Museum
    • Orlando
  3. The Bass Museum of Art The Bass Museum of Art
    09 1 hr 30 min

    The Bass Museum of Art

    The Bass is a contemporary art museum located in Miami Beach, Florida. It occupies a distinctive Art Deco building originally constructed in the 1930s as a public library.

    • Must see
    • Museum
    • Miami
  4. The Wolfsonian - FIU The Wolfsonian - FIU
    10 1 hr 30 min

    The Wolfsonian - FIU

    The Wolfsonian-FIU is a Miami Beach museum and research centre affiliated with Florida International University. Its exhibitions explore the persuasive power of art and design, especially between 1850 and 1950.

    • Must see
    • Museum
    • Miami
  5. National Archives Museum National Archives Museum
    11 1 hr 30 min

    National Archives Museum

    The National Archives Museum is a federal institution on the National Mall in Washington, DC. It serves as the public exhibition space of the National Archives and Records Administration.

    • Must see
    • Museum
    • Washington
  6. American Museum of Natural History American Museum of Natural History
    12 3 hr 30 min

    American Museum of Natural History

    The American Museum of Natural History stands on the Upper West Side of Manhattan, in Theodore Roosevelt Park, directly across Central Park West from Central Park itself.

    • Must see
    • Museum
    • New York
  7. Brooklyn Museum Brooklyn Museum
    13 1 hr 30 min

    Brooklyn Museum

    The Brooklyn Museum is an art museum located in the New York City borough of Brooklyn. It is one of the oldest and largest art museums in the United States, with a collection spanning numerous cultures and historical periods.

    • Must see
    • Museum
    • New York
  8. National Museum of Natural History National Museum of Natural History
    14 1 hr 30 min

    National Museum of Natural History

    The National Museum of Natural History is a Smithsonian museum on Washington’s National Mall dedicated to understanding the natural world. Its galleries connect human origins, planetary history, biological diversity and the evidence preserved in scientific collections.

    • Must see
    • Museum
    • Washington
  9. Solomon R. Guggenheim Museum Solomon R. Guggenheim Museum
    15 1 hr 30 min

    Solomon R. Guggenheim Museum

    Guggenheim Museum

    The Solomon R. Guggenheim Museum is an art museum on the Upper East Side of Manhattan. Designed by Frank Lloyd Wright, its distinctive spiral rotunda opened in 1959.

    • Must see
    • Museum
    • New York
  10. USS Constitution USS Constitution
    16 1 hr 30 min

    USS Constitution

    USS Constitution is the United States Navy’s wooden-hulled frigate known as “Old Ironsides,” preserved afloat in Boston’s Charlestown Navy Yard.

    • Must see
    • Museum
    • Boston
  11. Griffith Observatory Griffith Observatory
    17 1 hr 30 min

    Griffith Observatory

    The observatory opened in 1935 through the bequest of Griffith J. Griffith's gift specified that the observatory should make astronomy accessible rather than exclusive. That principle explains why a public telescope, a planetarium and hands-on interpretation coexist here.

    • Must see
    • Museum
    • Los Angeles
  12. Field Museum of Natural History Field Museum of Natural History
    18 1 hr 30 min

    Field Museum of Natural History

    Field Museum

    Field Museum is Chicago's major natural-history museum, developed from World's Columbian Exposition collections. Its visitor experience is defined by Stanley Field Hall, Máximo, SUE, dinosaurs, evolving life, ancient Americas, Egypt, gems, and cultural collections.

    • Must see
    • Museum
    • Chicago
  13. ʻIolani Palace ʻIolani Palace
    19 1 hr 30 min

    ʻIolani Palace

    ʻIolani Palace is the former royal residence of Hawaiʻi’s monarchy and a central landmark of the Hawaiian Kingdom.

    • Must see
    • Museum
    • Honolulu
  14. National Gallery of Art National Gallery of Art
    20 1 hr 30 min

    National Gallery of Art

    The National Gallery of Art is a United States national art museum with a distinctly divided physical identity: the classical West Building, the modern East Building, and the outdoor Sculpture Garden.

    • Must see
    • Museum
    • Washington
  15. Metropolitan Museum of Art Metropolitan Museum of Art
    21 1 hr 30 min

    Metropolitan Museum of Art

    The Metropolitan Museum of Art

    The Metropolitan Museum of Art is a major art museum located in New York City. It occupies a prominent position on the eastern edge of Central Park along Fifth Avenue.

    • Must see
    • Museum
    • New York
  16. Isabella Stewart Gardner Museum Isabella Stewart Gardner Museum
    22 1 hr 30 min

    Isabella Stewart Gardner Museum

    Isabella Stewart Gardner Museum is a Venetian-style palace museum created from one founder’s intensely personal vision.

    • Must see
    • Museum
    • Boston
  17. The Morgan Library & Museum The Morgan Library & Museum
    23 1 hr 30 min

    The Morgan Library & Museum

    The Morgan Library & Museum is a cultural institution in New York City centered on the personal library of financier Pierpont Morgan.

    • Must see
    • Museum
    • New York
  18. Museum of Fine Arts Boston Museum of Fine Arts Boston
    24 1 hr 30 min

    Museum of Fine Arts Boston

    Museum of Fine Arts

    Boston’s Museum of Fine Arts is a major encyclopaedic museum whose collections range from ancient objects and paintings to decorative arts, textiles, photography, and contemporary work.

    • Must see
    • Museum
    • Boston
  19. Kenneth C. Griffin Museum of Science and Industry Kenneth C. Griffin Museum of Science and Industry
    25 1 hr 30 min

    Kenneth C. Griffin Museum of Science and Industry

    Griffin Museum of Science and Industry

    Griffin Museum of Science and Industry is a hands-on science museum in Hyde Park's former Palace of Fine Arts. Its visitor experience is defined by U-505, the coal mine, Science Storms, transport halls, genetics, farming, and the model railway.

    • Must see
    • Museum
    • Chicago
  20. Museum of Modern Art Museum of Modern Art
    26 1 hr 30 min

    Museum of Modern Art

    MoMA

    The Museum of Modern Art, known locally as MoMA, is a major art museum in New York City.

    • Must see
    • Museum
    • New York
  21. Art Institute of Chicago Art Institute of Chicago
    27 1 hr 30 min

    Art Institute of Chicago

    The Art Institute of Chicago

    Art Institute of Chicago is an encyclopedic art museum beside Grant Park, with historic galleries and the Modern Wing.

    • Must see
    • Museum
    • Chicago
  22. J. Paul Getty Museum J. Paul Getty Museum
    28 1 hr 30 min

    J. Paul Getty Museum

    The J. Paul Getty Museum

    The J. Paul Getty Museum at the Getty Center is an art museum on a hilltop campus in Los Angeles. The official Getty visitor material describes galleries, architecture, gardens and changing exhibitions as parts of one visit.

    • Must see
    • Museum
    • Los Angeles
  23. Freer Gallery of Art Freer Gallery of Art
    29 1 hr 30 min

    Freer Gallery of Art

    The Freer Gallery of Art is a Smithsonian museum devoted to Asian art and the work of American artist James McNeill Whistler. It forms part of the National Museum of Asian Art beside the Arthur M.

    • Must see
    • Museum
    • Washington
  24. Natural History Museum of Los Angeles County Natural History Museum of Los Angeles County
    30 1 hr 30 min

    Natural History Museum of Los Angeles County

    The Natural History Museum of Los Angeles County is the flagship natural-history museum of Los Angeles County. It is located in Exposition Park, near the University of Southern California campus.

    • Must see
    • Museum
    • Los Angeles
  25. National Air and Space Museum National Air and Space Museum
    31 1 hr 30 min

    National Air and Space Museum

    The National Air and Space Museum is a Smithsonian institution on Washington’s National Mall devoted to the history and technology of flight.

    • Must see
    • Museum
    • Washington

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.