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. Chicago Board of Trade Building Chicago Board of Trade Building
    32 2 hours

    Chicago Board of Trade Building

    The Chicago Board of Trade Building is a landmark skyscraper in Chicago's Loop district. Completed in 1930, it stands as one of the city's most recognizable Art Deco structures.

    • Must see
    • Activity
    • Chicago
  2. Wrigley Building Wrigley Building
    33 2 hours

    Wrigley Building

    The Wrigley Building is a prominent office building and Chicago landmark located on the Near North Side, directly across Michigan Avenue from the Tribune Tower.

    • High
    • Activity
    • Chicago
  3. Marina City Marina City
    34 2 hours

    Marina City

    Marina City is a mixed-use residential complex in downtown Chicago, Illinois, notable for its distinctive corncob-shaped twin towers.

    • High
    • Activity
    • Chicago
  4. Pier 57 Pier 57
    35 2 hours

    Pier 57

    Pier 57 is a historic pier structure on the Hudson River waterfront in Manhattan, New York City. The pier has undergone significant redevelopment and now functions as a mixed-use public space with commercial, cultural, and recreational elements.

    • High
    • Activity
    • New York
  5. Woodrow Wilson House Woodrow Wilson House
    36 2 hours

    Woodrow Wilson House

    The Woodrow Wilson House is the former residence of the twenty-eighth President of the United States, Woodrow Wilson. Located in Washington, D.C., this historic property served as Wilson's final home following his departure from the White House.

    • High
    • Activity
    • Washington
  6. Tudor Place Tudor Place
    37 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
  7. Citi Field Citi Field
    38 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
  8. BP Pedestrian Bridge BP Pedestrian Bridge
    39 2 hours

    BP Pedestrian Bridge

    BP Pedestrian Bridge is a sculptural pedestrian crossing in Chicago’s Millennium Park, designed by architect Frank Gehry. The bridge spans Columbus Drive and links Millennium Park with Daley Bicentennial Plaza.

    • High
    • Activity
    • Chicago
  9. Arena Stage Arena Stage
    40 2 hours

    Arena Stage

    Arena Stage is a leading resident theatre in Washington, D.C., focused on American plays and new work. Founded in 1950, it has established itself as a major cultural institution dedicated to American voices and stories.

    • High
    • Activity
    • Washington
  10. Chicago Lakefront Trail Chicago Lakefront Trail
    41 2 hours

    Chicago Lakefront Trail

    The Chicago Lakefront Trail is an extensive multi-use path running along the western shore of Lake Michigan. It stretches through Chicago's lakefront park system, connecting numerous neighborhoods and recreational areas.

    • High
    • Activity
    • Chicago
  11. Brookfield Place Brookfield Place
    42 2 hours

    Brookfield Place

    Brookfield Place is a commercial complex in Lower Manhattan, New York City. It occupies a prominent position in the Financial District near the World Trade Center site.

    • Notable
    • Activity
    • New York
  12. Oculus
    43 2 hours

    Oculus

    The Oculus is a transportation hub and shopping center in Lower Manhattan, designed by architect Santiago Calatrava. Its distinctive white ribbed structure resembles a bird in flight or a dove released from a child's hands.

    • Notable
    • Activity
    • New York
  13. Rosehill Cemetery Rosehill Cemetery
    44 2 hours

    Rosehill Cemetery

    Rosehill Cemetery is a historic burial ground located on the North Side of Chicago, Illinois. Established in 1859, it is the largest cemetery in the city of Chicago.

    • Notable
    • Activity
    • Chicago
  14. Green-Wood Cemetery Green-Wood Cemetery
    45 2 hours

    Green-Wood Cemetery

    Green-Wood Cemetery is a historic rural cemetery in Brooklyn, New York. Established in 1838, it spans extensive grounds and serves as both an active cemetery and a significant cultural landscape.

    • Notable
    • Activity
    • New York
  15. Kinzie Street Bridge Kinzie Street Bridge
    46 2 hours

    Kinzie Street Bridge

    Kinzie Street Bridge is a Chicago River crossing in the downtown area, carrying road traffic and pedestrians across the North Branch.

    • Notable
    • Activity
    • Chicago

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.