Roavina
Plan a trip
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.

Filter the list

33 places match

Clear all filters

Category

Historic monuments 157 Museums 1 Places of worship 33 Nature sites 174 Viewpoints 15 Food and drink 1 Markets and shopping 19 Entertainment 2 Nightlife 0 Family attractions 0 Art and culture 53 Activities 1

Typical visit duration

Up to 1 hour 33

Interests

History 0 Art 0 Museums 0 Nature 0 Sea and beach 0 Viewpoints 0
  1. Byodo-In Temple Byodo-In Temple
    01 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
  2. Washington National Cathedral Washington National Cathedral
    02 30 min

    Washington National Cathedral

    Washington National Cathedral is a Gothic Revival cathedral in Washington, D.C. It serves as the seat of the Episcopal Diocese of Washington and functions as a house of prayer for all people.

    • Must see
    • Place of worship
    • Washington
  3. Trinity Church Trinity Church
    03 30 min

    Trinity Church

    Trinity Church is a historic Episcopal parish church in the Financial District of Lower Manhattan, New York City. The current building, completed in 1846, is the third church on this site and features Gothic Revival architecture designed by Richard Upjohn.

    • Must see
    • Place of worship
    • New York
  4. Riverside Church Riverside Church
    04 30 min

    Riverside Church

    Riverside Church is an interdenominational church in Morningside Heights, Manhattan. The structure features Gothic Revival architecture and stands as a prominent landmark near the Hudson River.

    • High
    • Place of worship
    • New York
  5. Holy Name Cathedral Holy Name Cathedral
    05 30 min

    Holy Name Cathedral

    Holy Name Cathedral is Chicago’s principal Roman Catholic cathedral and the seat of the Archdiocese of Chicago. It is an active place of worship as well as a significant Gothic Revival landmark in the city’s Near North Side.

    • High
    • Place of worship
    • Chicago
  6. Mission San Francisco de Asis Mission San Francisco de Asis
    06 30 min

    Mission San Francisco de Asis

    Mission Dolores Basilica

    Mission San Francisco de Asís, commonly known as Mission Dolores, is the oldest surviving structure in San Francisco.

    • High
    • Place of worship
    • San Francisco
Show 25 more places

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.