SIS Building, London

SIS Building, London

The SIS Building, also known as the MI6 Building, Legoland, or Babylon-on-Thames, stands as the headquarters of the British Secret Intelligence Service at Vauxhall Cross on the south bank of the Thames. Designed by renowned architect Terry Farrell and completed in 1994, this iconic structure is not only a functioning intelligence hub but also a familiar sight to James Bond fans, having been featured in several films from the series.

The building's distinctive design and nickname 'Legoland' reflect its unique architectural style, characterized by its strikingly angular forms and multicolored facade. Despite being one of the most secretive locations in the world, the SIS Building is surprisingly conspicuous, with its grand presence easily recognizable along the Thames. This juxtaposition of visibility and secrecy adds to its allure and fascination.

Appearing in five popular James Bond films, the facade of the SIS Building has become synonymous with the fictional world of international espionage. Its cinematic appearances have helped cement its status as a cultural landmark, intriguing both fans of the franchise and those interested in real-life intelligence work. The building's role in these films underscores its connection to the mystique and glamor often associated with the world of spies.

Beyond its fame in popular culture, the SIS Building is one of the safest places in the UK, heavily fortified and equipped to handle top-secret operations. While the exact nature of the activities conducted within its walls remains a matter of speculation, its importance to national security is undeniable. For those fascinated by espionage and intelligence, a visit to the SIS Building offers a glimpse into the enigmatic world of Britain's Secret Intelligence Service.

Want to visit this sight? Check out these Self-Guided Walking Tours in London. Alternatively, you can download the mobile app "GPSmyCity: Walks in 1K+ Cities" from Apple App Store or Google Play Store. The app turns your mobile device to a personal tour guide and it works offline, so no data plan is needed when traveling abroad.

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SIS Building on Map

Sight Name: SIS Building
Sight Location: London, England (See walking tours in London)
Sight Type: Attraction/Landmark

Walking Tours in London, England

Create Your Own Walk in London

Create Your Own Walk in London

Creating your own self-guided walk in London is easy and fun. Choose the city attractions that you want to see and a walk route map will be created just for you. You can even set your hotel as the start point of the walk.
London's Historic Pubs Walk

London's Historic Pubs Walk

If there’s any more iconic symbol for London than Big Ben or the London Eye, then it must be the traditional English pub. And London sure is full of them, dating from pre-Victorian times to just about five minutes ago.

With so much history surrounding London there is no shortage of historic pubs to choose from. Whether you fancy half-timbered, rambling watering holes or small but perfectly...  view more

Tour Duration: 3 Hour(s)
Travel Distance: 5.6 Km or 3.5 Miles
City of London Walking Tour

City of London Walking Tour

The City of London, widely referred to simply as the City (with the capital C), is also colloquially known as the Square Mile, for being just 1.12 sq mi in area. Situated on top of the original Roman center of commerce, called Londinium, established in 43 AD, this neighborhood is the historic and financial heart of the British capital. It has been a major meeting point for international business...  view more

Tour Duration: 3 Hour(s)
Travel Distance: 4.6 Km or 2.9 Miles
Bridges of London

Bridges of London

Around thirty bridges span the Thames river in London, each with its own story. Our self-guided walk takes you to see nine such historical structures located in the heart of the city, starting from the storied Westminster Bridge and ending at the iconic Tower Bridge.

The latter has stood over the River Thames in London since 1894 and is one of the finest, most recognizable bridges in the...  view more

Tour Duration: 2 Hour(s)
Travel Distance: 5.2 Km or 3.2 Miles
Sherlock Holmes Tour in London

Sherlock Holmes Tour in London

Among a myriad of other, real-life celebrities who have ever called London their home, perhaps the most famous is the fictional consulting detective, Sherlock Holmes, created by Conan Doyle. Indeed, the ingenious sleuth has left an indelible mark on the literary and cultural landscape of London ever since the appearance of the first stories about him in the late 1880s. Years on, there are several...  view more

Tour Duration: 1 Hour(s)
Travel Distance: 2.3 Km or 1.4 Miles
Harry Potter Walking Tour I

Harry Potter Walking Tour I

The arrival of Harry Potter books, followed by tremendously successful Hollywood adaptation, has made London an even more popular destination now with the Harry Potter fans all over the world. The list of attractions in the city associated with Potter’s journeys includes both, newly-invented as well as some long-standing locations.

On Part I of the self-guided Happy Potter Walking Tour, you...  view more

Tour Duration: 2 Hour(s)
Travel Distance: 2.7 Km or 1.7 Miles
Beatles London Walking Tour

Beatles London Walking Tour

Perhaps one of the most famed and influential bands of all time, whose music has transcended generations, The Beatles continues to be a source of entertainment many decades after the group was formed (1960) and split up (1970).

"The Fab Four" – John Lennon, Paul McCartney, George Harrison and Ringo Starr – all came from Liverpool, but London was indeed their home-base. As the...  view more

Tour Duration: 3 Hour(s)
Travel Distance: 4.8 Km or 3 Miles

Useful Travel Guides for Planning Your Trip


London Souvenirs: 20 Distinctively British Products for Travelers

London Souvenirs: 20 Distinctively British Products for Travelers

Most visitors to London consider shopping as part of their must-do London experience. From street markets to Victorian arcades to snobbish Sloane Square to busy Oxford Street, there are a host of shops selling items which typically represent this vibrant city. Whether you are shopping for souvenirs...