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. HMS Belfast HMS Belfast
    32 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 monument
    • London
  2. Somerset House Somerset House
    33 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 monument
    • London
  3. Albert Memorial Albert Memorial
    34 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 monument
    • London
  4. London Dungeon London Dungeon
    35 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 monument
    • London
  5. Temple Church Temple Church
    36 45 min

    Temple Church

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

    • Must see
    • Historic monument
    • London
  6. Greenwich Park Greenwich Park
    37 45 min

    Greenwich Park

    Greenwich Park is a historic royal park in southeast London, covering extensive hillside grounds. It forms part of the Greenwich World Heritage Site and contains the Prime Meridian line.

    • Must see
    • Historic monument
    • London
  7. Monument to the Great Fire of London Monument to the Great Fire of London
    38 45 min

    Monument to the Great Fire of London

    The Monument to the Great Fire of London

    The Monument to the Great Fire of London is a Doric column near Pudding Lane in the City of London. Sir Christopher Wren and Robert Hooke designed it to commemorate the Great Fire of 1666 and the rebuilding that followed.

    • Must see
    • Historic monument
    • London
  8. Shakespeare's Globe Shakespeare's Globe
    39 45 min

    Shakespeare's Globe

    Shakespeare's Globe is a reconstruction of the original Globe Theatre, an Elizabethan playhouse associated with William Shakespeare. The modern building stands near the site of the original theatre in Southwark, London.

    • Must see
    • Historic monument
    • London
  9. John Rylands Library John Rylands Library
    40 1 hr 15 min

    John Rylands Library

    John Rylands Library opened in 1900 as Enriqueta Rylands’s gift to Manchester and was purpose-built to give public access to rare books, manuscripts and archives.

    • Must see
    • Historic monument
    • Manchester
  10. Scott Monument Scott Monument
    41 45 min

    Scott Monument

    The Scott Monument is a Victorian Gothic memorial to Scottish author Sir Walter Scott, located in Edinburgh's Princes Street Gardens. Completed in 1844, it stands as one of the largest monuments to a writer anywhere in the world.

    • Must see
    • Historic monument
    • Edinburgh
  11. St Bartholomew-the-Great St Bartholomew-the-Great
    42 45 min

    St Bartholomew-the-Great

    St Bartholomew-The Great

    St Bartholomew-the-Great is a historic church in the City of London, founded in 1123 by Rahere, a courtier of Henry I. It is London's oldest surviving parish church, with substantial Norman fabric remaining despite later restorations.

    • Must see
    • Historic monument
    • London
  12. Brick Lane Brick Lane
    43 45 min

    Brick Lane

    Brick Lane is an East London street running between Bethnal Green Road and Whitechapel High Street. It is the centre of the neighbourhood historically associated with London’s Bangladeshi community.

    • Must see
    • Historic monument
    • London
  13. Holyrood Abbey Holyrood Abbey
    44 45 min

    Holyrood Abbey

    Holyrood Abbey is a ruined abbey of the Canons Regular in Edinburgh, Scotland, situated at the foot of the Royal Mile adjacent to the Palace of Holyroodhouse.

    • Must see
    • Historic monument
    • Edinburgh
  14. Old Royal Naval College Old Royal Naval College
    45 45 min

    Old Royal Naval College

    The Old Royal Naval College is a historic riverside complex in Greenwich, London. Designed by Sir Christopher Wren and built between 1696 and 1712, it originally served as the Royal Hospital for Seamen.

    • Must see
    • Historic monument
    • London
  15. Battersea Park Battersea Park
    46 45 min

    Battersea Park

    Battersea Park is a large Victorian riverside park on the south bank of the Thames in the London Borough of Wandsworth. Covering about 200 acres, it was laid out between 1855 and 1858 on the former Battersea Fields.

    • Must see
    • Historic monument
    • London
  16. Eltham Palace Eltham Palace
    47 45 min

    Eltham Palace

    Eltham Palace is a distinctive historic site in southeast London, where a medieval royal great hall stands beside a 1930s Art Deco mansion.

    • Must see
    • Historic monument
    • London
  17. Scottish Parliament Scottish Parliament
    48 1 hr 30 min

    Scottish Parliament

    The Scottish Parliament

    The Scottish Parliament is a working parliamentary building at Holyrood and a free public visit, not merely an architectural sight.

    • Must see
    • Historic monument
    • Edinburgh
  18. Crookston Castle Crookston Castle
    49 45 min

    Crookston Castle

    Crookston Castle is a medieval stone ruin in south-west Glasgow, set on elevated ground above the surrounding landscape.

    • Must see
    • Historic monument
    • Glasgow
  19. Royal Observatory Royal Observatory
    50 45 min

    Royal Observatory

    Royal Observatory, Edinburgh

    Royal Observatory Edinburgh is a working astronomical research institution on Blackford Hill, south of the city centre. The present observatory site dates from 1896 and continues to support astronomical science rather than operating as a conventional museum.

    • Must see
    • Historic monument
    • Edinburgh
  20. Royal Mews Royal Mews
    51 45 min

    Royal Mews

    The Royal Mews

    The Royal Mews is a working royal stable and carriage house serving the British monarch. Located at Buckingham Palace, it houses the royal collection of historic carriages and state vehicles used for coronations, weddings, and official ceremonies.

    • Must see
    • Historic monument
    • London
  21. Craigmillar Castle Craigmillar Castle
    52 45 min

    Craigmillar Castle

    Craigmillar Castle is a substantial medieval castle ruin southeast of Edinburgh, with major surviving work from the fifteenth and sixteenth centuries. The castle is closely associated with Mary, Queen of Scots, who stayed here in 1566.

    • Must see
    • Historic monument
    • Edinburgh
  22. Manchester Arena Manchester Arena
    53 45 min

    Manchester Arena

    AO Arena

    Manchester Arena, currently known as AO Arena, is a major indoor arena in Manchester, England. It is one of the United Kingdom's largest indoor arenas with a capacity for concerts and sporting events.

    • Must see
    • Historic monument
    • Manchester
  23. Bothwell Castle Bothwell Castle
    54 45 min

    Bothwell Castle

    Bothwell Castle stands as a substantial medieval ruin on the banks of the River Clyde.

    • Must see
    • Historic monument
    • Glasgow
  24. National Monument of Scotland National Monument of Scotland
    55 45 min

    National Monument of Scotland

    The National Monument of Scotland is an unfinished memorial on Calton Hill in Edinburgh. Begun in 1826, it was intended to commemorate Scottish soldiers who died in the Napoleonic Wars.

    • Must see
    • Historic monument
    • Edinburgh
  25. Roslin Castle Roslin Castle
    56 45 min

    Roslin Castle

    Rosslyn Castle

    Roslin Castle, also called Rosslyn Castle, is a historic tower house near Roslin in Midlothian, south of Edinburgh. It occupies a steep promontory above the North Esk River and forms a dramatic heritage stop beside Rosslyn Chapel.

    • Must see
    • Historic monument
    • Edinburgh

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.