A photograph of United Kingdom

Country guide

United Kingdom

The United Kingdom is 244,376 km² holding 69,281,437 people, and it is four countries rather than one: England, Scotland, Wales and Northern Ireland, with Londo...

Photograph · Colin · CC BY-SA 4.0

27,736 Places
4Cities

Reviewed by Elena Voss · Roavina Travel Editor

The United Kingdom is 244,376 km² holding 69,281,437 people, and it is four countries rather than one: England, Scotland, Wales and Northern Ireland, with London, Edinburgh, Cardiff and Belfast as their capitals. Three of the four run parliaments of their own over devolved matters, and the law splits three ways — England and Wales, Scotland, Northern Ireland. A visitor meets that in small practical things rather than at a border. London alone holds about 9.1 million of the total, which is why so many trips never leave it, and why the ones that do feel like arriving somewhere else.

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; Welsh is official in Wales
National practical orientation; regional and minority languages may also be used
Dialling code
+44
International calling code; local area and mobile prefixes still apply
Currency
Pound sterling (GBP)
Use the official local currency; card acceptance varies by place
Emergency number
999 or 112
Use only for an emergency; tourist assistance may use a separate number
Plug type
Type G · 230 V
Check that chargers support the recorded voltage before using an adapter
Tap water
Safe from the mains
Public water suppliers regulate mains drinking water; use cold mains taps

Top things to see

Ranked by importance — sitelinks, pageviews and heritage status, not editor preference.

  1. International Anthony Burgess Foundation International Anthony Burgess Foundation
    82 1 hr 30 min

    International Anthony Burgess Foundation

    The International Anthony Burgess Foundation is a Manchester cultural centre dedicated to the writer and composer Anthony Burgess.

    • Notable
    • Museum
    • Manchester
  2. Manchester United Museum Manchester United Museum
    83 2 hr 10 min

    Manchester United Museum

    Manchester United Museum is the historical half of Old Trafford’s combined Museum and Stadium Tour. The museum descends through three levels of club history before the guided route enters the working stadium.

    • Notable
    • Museum
    • Manchester
  3. Surgeons' Hall Museums Surgeons' Hall Museums
    84 1 hr 30 min

    Surgeons' Hall Museums

    Surgeons' Hall Museums is a medical museum in Edinburgh, Scotland. It serves as the headquarters of the Royal College of Surgeons of Edinburgh and houses collections related to surgical history and pathology.

    • Notable
    • Museum
    • Edinburgh
  4. The Mackintosh House The Mackintosh House
    85 1 hr 30 min

    The Mackintosh House

    The Mackintosh House is a museum in Glasgow dedicated to the life and work of Charles Rennie Mackintosh, the celebrated Scottish architect, designer, and artist.

    • Notable
    • Museum
    • Glasgow
  5. University of Glasgow Hunterian at Kelvin Hall University of Glasgow Hunterian at Kelvin Hall
    86 1 hr 30 min

    University of Glasgow Hunterian at Kelvin Hall

    The Hunterian at Kelvin Hall is a University of Glasgow museum and collections facility in the city’s West End.

    • Notable
    • Museum
    • Glasgow
  6. Victoria Park Fossil Grove Victoria Park Fossil Grove
    87 1 hr 30 min

    Victoria Park Fossil Grove

    Victoria Park Fossil Grove preserves the remains of an ancient forest in Glasgow’s Victoria Park.

    • Notable
    • Museum
    • Glasgow

Source: OpenStreetMap contributors, Wikidata ·

Common questions

How long should a first trip to United Kingdom be?

Ten to fourteen days can cover four or five days in London, two in Manchester, and two or three each in Edinburgh and Glasgow. The Highlands, Lake District, or Welsh national parks need dedicated nights and should not be squeezed into London day trips.

What entry documents are needed for United Kingdom?

UK document rules depend on nationality and trip purpose, and many visitors now need an Electronic Travel Authorisation before boarding. Check the linked UK government visa service for both visa and ETA status shortly before travel.

What is the best way to travel around United Kingdom?

Intercity rail is the practical spine between London, Manchester, Edinburgh, and Glasgow, with advance fares usually distinct from flexible tickets. Each city runs its own local fare system, so London's contactless cap is not a nationwide travel pass.

When is a practical time to visit United Kingdom?

May to June and September are useful planning windows for this route, but conditions vary between southern England and Scotland. Festival dates in Edinburgh and rural transport in national parks can matter more than the national seasonal label.

What money and payment basics apply in United Kingdom?

The United Kingdom uses pound sterling (GBP). Contactless payment is widespread in major cities, but keep another payment method for rural services or terminals that do not share London's payment arrangements.

What practical safety details should I save for United Kingdom?

Use 999 or 112 for emergencies in the United Kingdom. Type G sockets supply 230 V, and mains tap water is recorded as safe; save rail disruption information as well when the itinerary depends on several city-to-city journeys.