A photograph of United States

Country guide

1 to 2 hours in 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. Fountains of Bellagio Fountains of Bellagio
    02 2 hours

    Fountains of Bellagio

    The Fountains of Bellagio constitute a choreographed water feature situated on the Las Vegas Strip in front of the Bellagio resort. The installation performs musical fountain displays using a system of jets arrayed across an eight-acre lake.

    • Must see
    • Activity
    • Las Vegas
  2. Universal Epic Universe Universal Epic Universe
    03 2 hours

    Universal Epic Universe

    Universal Epic Universe is a major theme park at Universal Orlando Resort in Central Florida. It is organized as an immersive destination with distinct themed lands rather than a single uniform ride area.

    • Must see
    • Activity
    • Orlando
  3. Disney's Animal Kingdom Disney's Animal Kingdom
    04 2 hours

    Disney's Animal Kingdom

    Disney's Animal Kingdom is a Walt Disney World theme park built around wildlife, conservation and themed adventure. The Tree of Life on Discovery Island is its central icon, carrying more than 300 carved animals.

    • Must see
    • Entertainment venue
    • Orlando
  4. San Francisco cable car system San Francisco cable car system
    05 1 hr 30 min

    San Francisco cable car system

    The San Francisco cable car system is a working municipal transit network and a National Historic Landmark, not a staged sightseeing ride.

    • Must see
    • Activity
    • San Francisco
  5. White House White House
    06 2 hours

    White House

    The White House is the official residence and workplace of the President of the United States, located at 1600 Pennsylvania Avenue NW. Completed in 1800, it stands among the most globally recognised civic landmarks.

    • Must see
    • Historic monument
    • 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.