This tallest folly in the world began its life as an elaborate factory chimney.

This Georgian architectural masterpiece is the only cloth hall left in Britain.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

This striking statue brings a scene from the African savannah into central London.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

A unique tribute to the millions of animals who served and died for the British military.

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

Explore nearly 400 years of English middle-class home life.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

A celebrated bandstand at the center of what was once the worst slum in London.

Taxidermied animals galore, by appointment only.

A tongue-in-cheek arcade where the games are based on everyday life.

Soon after its unveiling, this giant inverted globe sparked controversy and was vandalized.

The gigantic skull of a long-extinct species that once roamed the forests of England and Ireland.

A memorial for public executions that dates back to the 14th century.

The sculpture of the deceased cockatoo flops atop its personal plinth.

The first geometric self-supporting spiral stairs in Britain are a truly beautiful sight.

Murals of the wild parties once held on the frozen River Thames.

A bronze bust commemorates the heroism of the secret agents who led covert operations against the Nazis.

The breadfruit-adorned final resting place of the infamous Captain of the HMS Bounty.

In 2013, historians discovered a hidden room devoted to the art of making royals' hot chocolate.

All unmarked mute swans on the Thames are owned by the Queen per a tradition that began in the 12th century.

Grotto replete with mystical designs laid out in glued shell mosaics.

Overlooking the seaside town of Margate stands a tribute to an artist's lover.