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. Freedom Tower Freedom Tower
    107 45 min

    Freedom Tower

    Freedom Tower at Miami Dade College

    The Freedom Tower at Miami Dade College is a historic landmark in downtown Miami, Florida.

    • Must see
    • Historic monument
    • Miami
  2. King's Chapel King's Chapel
    108 45 min

    King's Chapel

    Kings Chapel

    King's Chapel is a historic Anglican congregation in Boston, Massachusetts. Founded in 1686, it was the first Anglican church in New England during a period of Puritan dominance.

    • Must see
    • Historic monument
    • Boston
  3. USS Bowfin USS Bowfin
    109 45 min

    USS Bowfin

    The USS Bowfin Submarine Museum and Park is a World War II submarine museum located adjacent to the Pearl Harbor visitor centre on Oahu, Hawaii.

    • Must see
    • Historic monument
    • Honolulu
  4. Fort Point Fort Point
    110 45 min

    Fort Point

    Fort Point is a Civil War-era brick fortification situated directly beneath the Golden Gate Bridge in San Francisco, California. Constructed by the United States Army between 1853 and 1861, it was built to defend San Francisco Bay from naval attack.

    • Must see
    • Historic monument
    • San Francisco
  5. New York Public Library Main Branch New York Public Library Main Branch
    111 45 min

    New York Public Library Main Branch

    Stephen A. Schwarzman Building

    The New York Public Library Main Branch, locally known as the Stephen A. Schwarzman Building, stands as a landmark research library in Manhattan. Opened in 1911, this Beaux-Arts structure occupies a prominent position at Fifth Avenue and 42nd Street.

    • Must see
    • Historic monument
    • New York
  6. Bunker Hill Monument Bunker Hill Monument
    112 20 min

    Bunker Hill Monument

    Bunker Hill Monument is a granite battle monument and Boston’s principal memorial to the Battle of Bunker Hill, standing above Charlestown as the final major stop of the Freedom Trail.

    • Must see
    • Viewpoint
    • Boston
  7. Theodore Roosevelt Island Theodore Roosevelt Island
    113 1 hour

    Theodore Roosevelt Island

    Theodore Roosevelt Island is a wooded island memorial in the Potomac River, accessible by footbridge from Virginia. It honors the twenty-sixth President of the United States, known for conservation and progressive reform.

    • Must see
    • Nature site
    • Washington
  8. Waikiki Beach Waikiki Beach
    114 1 hour

    Waikiki Beach

    Waikīkī Beach

    Waikīkī Beach is Honolulu’s best-known urban beach and the seafront focus of Waikīkī.

    • Must see
    • Nature site
    • Honolulu
  9. Lombard Street Lombard Street
    115 45 min

    Lombard Street

    Lombard Street's famous block is the steep, landscaped section between Hyde and Leavenworth Streets on Russian Hill. Eight tight turns carry one-way downhill vehicle traffic through red-brick paving and planted beds, creating the image commonly called the crookedest street.

    • Must see
    • Historic monument
    • San Francisco
  10. Arnold Arboretum Arnold Arboretum
    116 1 hour

    Arnold Arboretum

    Arnold Arboretum is a botanical research institution and public park in Boston, Massachusetts. Established in 1872, it serves as Harvard University's living collection of woody plants.

    • Must see
    • Nature site
    • Boston
  11. Flushing Meadows–Corona Park Flushing Meadows–Corona Park
    117 1 hour

    Flushing Meadows–Corona Park

    Flushing Meadows-Corona Park

    Flushing Meadows-Corona Park is a large public park in the northern part of Queens, New York City. It was created for the 1939 New York World's Fair and later hosted the 1964 World's Fair.

    • Must see
    • Nature site
    • New York
  12. Aloha Tower Aloha Tower
    118 45 min

    Aloha Tower

    Aloha Tower is a historic lighthouse and landmark located at Honolulu Harbor on the island of Oahu, Hawaii. The tower was completed in 1926 and served as a welcoming beacon for arriving ships.

    • Must see
    • Historic monument
    • Honolulu
  13. District of Columbia War Memorial District of Columbia War Memorial
    119 45 min

    District of Columbia War Memorial

    DC War Memorial

    The District of Columbia War Memorial, often called the DC War Memorial, stands on the National Mall in Washington, D.C.

    • Must see
    • Historic monument
    • Washington
  14. Conservatory of Flowers Conservatory of Flowers
    120 45 min

    Conservatory of Flowers

    The Conservatory of Flowers is a Victorian glasshouse in San Francisco's Golden Gate Park. It is one of the park's most visible botanical attractions. The building features a distinctive white-painted wood and glass structure with a central dome.

    • Must see
    • Historic monument
    • San Francisco
  15. Venetian Pool Venetian Pool
    121 45 min

    Venetian Pool

    Venetian Pool is a public swimming pool in Coral Gables, southwest of Downtown Miami, created from a former coral-rock quarry.

    • Must see
    • Historic monument
    • Miami
  16. Dolby Theatre Dolby Theatre
    122 1 hour

    Dolby Theatre

    Dolby Theatre is a purpose-built live-performance and awards venue in Hollywood, inside the Hollywood & Highland Center.

    • Must see
    • Art and culture venue
    • Los Angeles
  17. United States National Arboretum United States National Arboretum
    123 1 hour

    United States National Arboretum

    U.S. National Arboretum

    The United States National Arboretum is a large federal botanical research institution in Washington, D.C. Established by Congress in 1927, it operates under the U.S.

    • Must see
    • Nature site
    • Washington
  18. Chicago Union Station Chicago Union Station
    124 45 min

    Chicago Union Station

    Chicago Union Station is a major intercity rail terminal in Chicago, Illinois. It serves as the primary hub for Amtrak long-distance and Midwest corridor trains, as well as Metra commuter rail services.

    • Must see
    • Historic monument
    • Chicago
  19. The Battery The Battery
    125 1 hour

    The Battery

    Battery Park

    The Battery, historically known as Battery Park, is a public park located at the southern tip of Manhattan in New York City. It occupies the site of historic fortifications that once protected the harbor.

    • Must see
    • Nature site
    • New York
  20. Rookery Building Rookery Building
    126 45 min

    Rookery Building

    The Rookery

    The Rookery Building is a historic commercial structure in Chicago's Loop district, designated a Chicago Landmark and listed on the National Register of Historic Places.

    • Must see
    • Historic monument
    • Chicago
  21. Fort Tryon Park Fort Tryon Park
    127 1 hour

    Fort Tryon Park

    Fort Tryon Park is a public park in Upper Manhattan, set on elevated ground above the Hudson River and the New Jersey Palisades. Designed by Frederick Law Olmsted Jr.

    • Must see
    • Nature site
    • New York
  22. President's Park President's Park
    128 1 hour

    President's Park

    The White House and President's Park

    President's Park is a National Park Service landscape in Washington, D.C. encompassing the White House grounds and adjacent public spaces.

    • Must see
    • Nature site
    • Washington
  23. Fisherman's Wharf Fisherman's Wharf
    129 45 min

    Fisherman's Wharf

    Fisherman's Wharf is San Francisco's best-known northern waterfront visitor district, stretching across working piers, historic vessels, seafood businesses, museums and bay-facing public space. It is a neighbourhood rather than one gated attraction.

    • Must see
    • Historic monument
    • San Francisco
  24. Harvard Square Harvard Square
    130 45 min

    Harvard Square

    Harvard Square is a triangular plaza at the intersection of Massachusetts Avenue, Brattle Street, and John F. Kennedy Street in Cambridge, Massachusetts. It functions as the principal pedestrian and cultural hub surrounding Harvard University.

    • Must see
    • Historic monument
    • Boston
  25. Korean Bell of Friendship Korean Bell of Friendship
    131 45 min

    Korean Bell of Friendship

    Korean Friendship Bell

    The Korean Bell of Friendship is a prominent civic monument in Los Angeles, located at Angels Gate Park in San Pedro.

    • Must see
    • Historic monument
    • Los Angeles

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.