Historic

A site survey

Tower of London.

London United Kingdom

By William the Conqueror

The Tower of London is a historic castle on the north bank of the River Thames in central London. Founded in 1066 as part of the Norman Conquest, it has served as royal residence, prison, mint, armoury, and treasure house.

Type
Historic
Built
1078
Architect
William the Conqueror
Size
36 m tall central tower
Coordinates
51.5081°N · 0.0759°W
04 · About

On the site.

The Tower of London is a historic castle on the north bank of the River Thames in central London. Founded in 1066 as part of the Norman Conquest, it has served as royal residence, prison, mint, armoury, and treasure house.

Setting & geography

Tower of London stands in London, United Kingdom, at coordinates 51.51°, -0.08°. The surrounding landscape — urban, coastal, mountainous or rural — frames how the site is approached, photographed and understood. It marks a moment when the world's direction shifted — and the place still carries the weight of those events.

Architecture & form

As a historic landmark, Tower of London combines function and symbolism in proportions that still hold up against the eye. Its principal measurements are 36 m tall central tower, dimensions that govern not only the experience of standing in front of the site but the way it appears in maps, photographs and the city skyline beyond. Materials, ornament and structural strategy all reflect what was available, fashionable and politically possible at the moment of building. Conservation work since has aimed to preserve the original intent while adapting to modern visitor numbers and safety standards.

Construction & history

Construction of Tower of London took place in 1078. The work is credited to William the Conqueror. Tower of London has weathered war, weather, neglect and revival across its life. Each generation has read the site differently — sometimes as a sacred place, sometimes as a political monument, sometimes as a tourist attraction — and each reading has left its trace on what the visitor sees today.

Cultural significance

Tower of London appears on stamps, coins, school textbooks and a thousand photographs taken every day. It functions as a piece of national identity for United Kingdom and as a piece of shared global heritage. UNESCO, national heritage agencies and local custodians typically have overlapping interests in the site’s protection — a useful tension that keeps the place both authentic and accessible.

Plan your visit

Most visitors reach Tower of London from London by public transport, organised tour or private taxi; check official sources for current opening hours, ticket prices and seasonal closures before you travel. Best light for photography typically falls in the early morning or the hour before sunset, when crowds also tend to thin. Modest dress and respectful behaviour are expected at religious or memorial sites; many landmarks restrict tripods, drones or large bags. Allow at least two hours on site and longer if you intend to visit any associated museums or grounds.

Specifications

Sort or filter the table to find the specifics quickly.

Field Value Note
Country United Kingdom
Location London city / region
Type Historic landmark category
Built 1078 period of construction
Architect William the Conqueror
Size 36 m tall central tower principal dimensions
Latitude 51.5081 degrees
Longitude -0.0759 degrees

Did you know?

The Crown Jewels in the Tower of London include 23,578 gemstones, with the Cullinan I diamond — at 530 carats, the largest clear-cut diamond in the world.

Frequently asked questions

Where is the Tower of London?

The Tower of London is located in London, United Kingdom. It sits at coordinates 51.5081°N, -0.0759°E.

When was the Tower of London built?

The Tower of London was built in 1078 — in the 11th century, during the Middle Ages, making it about 9 centuries old.

Who designed the Tower of London?

The Tower of London was designed by William the Conqueror.

What type of landmark is the Tower of London?

The Tower of London is classified as a historic landmark.

How big is the Tower of London?

The Tower of London measures 36 m tall central tower.

05 · Era & context

When and where.

Historical context derived from the construction year and location — places this landmark in time.

Century
11th century
Era
Middle Ages
Age
about 9 centuries old
Category
Historic
Scale
36 m tall central tower
Continent
Europe
Sub-region
Northern Europe
Dispatch 15 · MAY · 26

A small thing, worth noting.

The Crown Jewels in the Tower of London include 23,578 gemstones, with the Cullinan I diamond — at 530 carats, the largest clear-cut diamond in the world.

— filed from Tower of London