A photograph of United Kingdom

Country guide

Historic sites 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. Maritime Greenwich Maritime Greenwich
    02 2 hours

    Maritime Greenwich

    Maritime Greenwich is a historic district in southeast London, recognised as a UNESCO World Heritage Site. It encompasses significant maritime heritage structures including the Royal Observatory, the Old Royal Naval College, the National Maritime Museum, and the preserved town centre.

    • Must see
    • Historic site
    • London
  2. Buckingham Palace Buckingham Palace
    03 1 hr 30 min

    Buckingham Palace

    Buckingham Palace is the London residence and the administrative headquarters of the British monarch, standing at the western end of The Mall in the City of Westminster.

    • Must see
    • Historic site
    • London
  3. Westminster Abbey Westminster Abbey
    04 2 hours

    Westminster Abbey

    Westminster Abbey brings together royal ceremony, memorials and daily worship in a church whose architecture developed over centuries. Coronations have taken place here since 1066.

    • Must see
    • Historic site
    • London
  4. Tower Bridge Tower Bridge
    05 1 hr 15 min

    Tower Bridge

    Tower Bridge combines a working Thames crossing with a visitor attraction inside its towers and former engine rooms. Crossing on the public pavement does not require an attraction ticket; going upstairs to the Walkways does.

    • Must see
    • Historic site
    • London
  5. Tower of London Tower of London
    06 3 hours

    Tower of London

    The Tower of London is a fortified royal site on the north bank of the Thames, built around the White Tower. William the Conqueror began the stone keep in the 1070s to assert Norman power over London.

    • Must see
    • Historic site
    • London
  6. London Eye London Eye
    07 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
  7. British Library British Library
    08 1 hr 30 min

    British Library

    The British Library is the national library of the United Kingdom and, by collection size, one of the largest libraries in the world: more than 200 million items, including roughly 13.95 million books, 351,116 manuscripts, 8.27 million philatelic items and…

    • Must see
    • Historic site
    • London
  8. St Paul's Cathedral St Paul's Cathedral
    09 2 hours

    St Paul's Cathedral

    St Paul's Cathedral is the cathedral church of the Diocese of London and the great domed building on Ludgate Hill, designed by Sir Christopher Wren and built between 1675 and 1710 after the medieval cathedral on the site burned in…

    • Must see
    • Historic site
    • London
  9. Hyde Park Hyde Park
    10 1 hr 30 min

    Hyde Park

    Hyde Park is a 350-acre (140-hectare) royal park in the City of Westminster, the largest of the four central London parks and the one that runs west from Marble Arch and Hyde Park Corner to the Serpentine and the boundary…

    • Must see
    • Historic site
    • London
  10. Kensington Palace Kensington Palace
    11 2 hours

    Kensington Palace

    Kensington Palace is a royal residence on the western edge of Kensington Gardens, half of it open as a historic house and half of it still lived in.

    • Must see
    • Historic site
    • London
  11. Kew Gardens Kew Gardens
    12 3 hr 30 min

    Kew Gardens

    Royal Botanic Gardens, Kew

    Kew Gardens is the London site of the Royal Botanic Gardens, Kew: a working scientific institution and a UNESCO World Heritage landscape rather than a single conservatory or historic house.

    • Must see
    • Historic site
    • London
  12. Big Ben Big Ben
    13 1 hr 45 min

    Big Ben

    Elizabeth Tower

    Big Ben is the bell, not the tower.

    • Must see
    • Historic site
    • London
  13. Palace of Westminster Palace of Westminster
    14 2 hours

    Palace of Westminster

    The Palace of Westminster is the seat of the two houses of the United Kingdom Parliament and, unlike the other great buildings on this stretch of the Thames, it is a workplace before it is a monument.

    • Must see
    • Historic site
    • London
  14. Wembley Stadium Wembley Stadium
    15 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
  15. Trafalgar Square Trafalgar Square
    16 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
  16. Edinburgh Castle Edinburgh Castle
    17 2 hours

    Edinburgh Castle

    Edinburgh Castle sits on a plug of volcanic rock at the head of the Royal Mile, and it is the reason the city grew where it did.

    • Must see
    • Historic site
    • Edinburgh
  17. 10 Downing Street 10 Downing Street
    18 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
  18. The Shard The Shard
    19 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
  19. Royal Opera House Royal Opera House
    20 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
  20. Holyrood Palace Holyrood Palace
    21 2 hours

    Holyrood Palace

    Palace of Holyroodhouse

    The Palace of Holyroodhouse is the King's official residence in Scotland and a public visit that combines royal rooms, the remains of Holyrood Abbey and palace gardens.

    • Must see
    • Historic site
    • Edinburgh
  21. Piccadilly Circus Piccadilly Circus
    22 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
  22. Hampton Court Palace Hampton Court Palace
    23 3 hr 30 min

    Hampton Court Palace

    Hampton Court Palace is a Tudor and Baroque royal palace on the Thames 12 miles (19 kilometres) southwest and upstream of central London, in the London Borough of Richmond upon Thames.

    • Must see
    • Historic site
    • London
  23. Royal Albert Hall Royal Albert Hall
    24 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
  24. Banqueting House Banqueting House
    25 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

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.