A historic arboretum and non-conformist, non-denominational park cemetery.

This secluded walkway overlooks a magnificently wild London green space.

An small and easily overlooked archaeology museum chock full of Egyptian artifacts.

Artists and musicians now rule over this former rail station.

The London pub overlooks where the Mayflower was moored before setting sail for the New World.

A cluttered and astounding collection of antiquities and curiosities.

The curios of pharmacist and collector Henry Wellcome.

Some of the greatest minds in the history of Hungarian art and science converged in this café.

Climb to the top of the world's largest seated bronze Buddha.

The world's longest outdoor covered escalator system transports commuters through Hong Kong's hilly terrain.

Buried for centuries, this hidden cellar is all that remains of London's medieval Whitefriars Monastery.

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

The last four extravagant street signs of London's historic banking street.

Preserved behind glass, the ruins of a medieval building used to store human remains.

Once the fallout shelter of a dictator, this sprawling bunker is now a combined history museum and contemporary art gallery.

Giant topiary dog once played a role in a terrorist bomb plot.

A shrine built to combat the bad karma of a commercial venture.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

Regency-era excess on the English Coast.

The bridge is a secret gallery of discarded gum that has been transformed into miniature masterpieces.

The Great Fire of London and the regulation of one-way streets both started in this alley.

This sculpture, residing in a quiet corner of a London park, honors the victims of 9/11.

360° views of the city plus five floors of optical illusions and hands-on science.

A Roman spa buried deep beneath the City of London.