A photograph of United Kingdom

Country guide

Up to 1 hour in 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

27,738 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. London Eye London Eye
    02 1 hour

    London Eye

    The London Eye is a 135-metre observation wheel beside the Thames on London's South Bank.

    • Must see
    • Historic site
    • London
  2. Wembley Stadium Wembley Stadium
    03 45 min

    Wembley Stadium

    Wembley Stadium is England’s national football stadium in north-west London. The current building opened on the site of the original 1923 stadium after that structure was demolished in 2003.

    • Must see
    • Historic site
    • London
  3. Trafalgar Square Trafalgar Square
    04 40 min

    Trafalgar Square

    Trafalgar Square is the ceremonial public square at the top of Whitehall in the City of Westminster, owned by the King in Right of the Crown and managed by the Greater London Authority.

    • Must see
    • Historic site
    • London
  4. 10 Downing Street 10 Downing Street
    05 45 min

    10 Downing Street

    10 Downing Street is the official residence and working address of the Prime Minister of the United Kingdom, in Westminster beside Whitehall. Its black door and white number 10 have become instantly recognisable symbols of British government.

    • Must see
    • Historic site
    • London
  5. The Shard The Shard
    06 45 min

    The Shard

    The Shard is a glass-clad skyscraper on the south bank of the River Thames, in London’s London Bridge Quarter.

    • Must see
    • Historic site
    • London
  6. Royal Opera House Royal Opera House
    07 45 min

    Royal Opera House

    The Royal Opera House is a major performing arts venue in London's Covent Garden district. It serves as the home of The Royal Opera, The Royal Ballet, and the Orchestra of the Royal Opera House.

    • Must see
    • Historic site
    • London
  7. Piccadilly Circus Piccadilly Circus
    08 20 min

    Piccadilly Circus

    Piccadilly Circus is a road junction in the City of Westminster, not a building and not a site with a gate, and everything a visitor comes to see stands in or around the traffic.

    • Must see
    • Historic site
    • London
  8. Royal Albert Hall Royal Albert Hall
    09 45 min

    Royal Albert Hall

    Royal Albert Hall is the circular concert hall on Kensington Gore in South Kensington, London. Queen Victoria opened it in 1871 and named it for Prince Albert.

    • Must see
    • Historic site
    • London
  9. Banqueting House Banqueting House
    10 45 min

    Banqueting House

    The Banqueting House is a historic building in Whitehall, London. It is the only surviving complete component of the Palace of Whitehall, which was largely destroyed by fire in 1698.

    • Must see
    • Historic site
    • London
  10. St James's Park St James's Park
    11 45 min

    St James's Park

    St. James's Park

    St James's Park is a Royal Park in central London, located in the City of Westminster. It is the oldest of the capital's eight Royal Parks, with origins dating back to the Tudor period.

    • Must see
    • Historic site
    • London
  11. Wellington Arch Wellington Arch
    12 45 min

    Wellington Arch

    Wellington Arch is a triumphal arch at Hyde Park Corner in central London.

    • Must see
    • Historic site
    • London
  12. Kenwood House Kenwood House
    13 45 min

    Kenwood House

    Kenwood House is a historic neoclassical villa situated on the northern edge of Hampstead Heath in London. The property is managed by English Heritage and is renowned for its exceptional art collection, including works by Rembrandt, Vermeer, and Gainsborough.

    • Must see
    • Historic site
    • London
  13. National Portrait Gallery National Portrait Gallery
    14 1 hour

    National Portrait Gallery

    The National Portrait Gallery is an art museum in London dedicated to portraiture. It holds a collection of portraits of historically important and famous British people.

    • Must see
    • Art and culture venue
    • London
  14. Abbey Road Studios Abbey Road Studios
    15 45 min

    Abbey Road Studios

    Abbey Road Studios is a world-famous recording studio in London, England. Established in 1931, it is most celebrated as the location where The Beatles recorded the majority of their albums, including the iconic "Abbey Road" album named after the street.

    • Must see
    • Historic site
    • London
  15. St Martin-in-the-Fields St Martin-in-the-Fields
    16 45 min

    St Martin-in-the-Fields

    St Martin-in-the-Fields is an Anglican church located in the northeast corner of Trafalgar Square in central London. The building occupies a prominent position facing the National Gallery.

    • Must see
    • Historic site
    • London
  16. Kensington Gardens Kensington Gardens
    17 45 min

    Kensington Gardens

    Kensington Gardens is one of the Royal Parks of London, situated immediately to the west of Hyde Park. The gardens were originally the private grounds of Kensington Palace, and were opened to the public in the nineteenth century.

    • Must see
    • Historic site
    • London
  17. Marble Arch Marble Arch
    18 45 min

    Marble Arch

    Marble Arch is a white Carrara marble triumphal arch at the north-east corner of Hyde Park, beside the meeting point of Oxford Street, Park Lane and Edgware Road.

    • Must see
    • Historic site
    • London
  18. HMS Belfast HMS Belfast
    19 45 min

    HMS Belfast

    HMS Belfast is a Town-class light cruiser preserved as a museum ship on the River Thames. Launched in 1938, she served during the Second World War and the Korean War before decommissioning in 1963.

    • Must see
    • Historic site
    • London
  19. Somerset House Somerset House
    20 45 min

    Somerset House

    Somerset House is a large Neoclassical building situated on the south side of the Strand in central London, overlooking the River Thames. The structure serves as a major arts and cultural centre, housing various creative organisations, galleries, and public spaces.

    • Must see
    • Historic site
    • London
  20. Regent's Park Regent's Park
    21 1 hour

    Regent's Park

    The Regent's Park

    The Regent's Park is a major public park in North West London. It was designed in 1811 by John Nash as part of a planned royal park, and named after the Prince Regent, later George IV.

    • Must see
    • Nature site
    • London
  21. Albert Memorial Albert Memorial
    22 45 min

    Albert Memorial

    The Albert Memorial

    The Albert Memorial is a Victorian commemorative monument in Kensington Gardens, London. Commissioned by Queen Victoria in memory of her husband Prince Albert, who died in 1861, it stands as one of the most elaborate memorials in the United Kingdom.

    • Must see
    • Historic site
    • London
  22. London Dungeon London Dungeon
    23 45 min

    London Dungeon

    The London Dungeon

    The London Dungeon is a theatrical attraction in central London built around darker episodes of British history. Actors, sets, sound, lighting and special effects turn stories of plague, fire, crime and notorious figures into an immersive performance.

    • Must see
    • Historic site
    • London
  23. Tate Britain Tate Britain
    24 1 hour

    Tate Britain

    Tate Britain is London’s national gallery of British art, with works dating from the sixteenth century to the present. The gallery stands beside the Thames on Millbank, in a building associated with the original Tate Gallery.

    • Must see
    • Art and culture venue
    • London
  24. Temple Church Temple Church
    25 45 min

    Temple Church

    Temple Church is a historic chapel between Fleet Street and the River Thames in central London.

    • Must see
    • Historic site
    • London

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.