Many people don't realize there’s a lot going on in—and below—the world’s tallest triumphal arch.

This stately clock was gifted from China's last imperial government to the people of Mexico.

This old-school café is famous for serving coffee, chilaquiles, and the Cuban Revolution.

Banksy's image of a naked man dangling from the window of a sex health clinic.

The unpredictability of this pendulum's movements has drawn visitors to this magnificent church for decades.

This church is said to have connections to the Knights Templars.

A Victorian Fort built into the chalky cliffs that overlook the English Channel.

On a site with a long military history, a 1980s shelter.

To literally keep their waste out of their own backyards, the citizens of this English city built an impressive sewer system that is still in use today.

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

A motley, fantastical agglomeration of unlikely houseboats along the Shoreham-by-Sea riverbank.

This tiny 1930s Art Deco airport is a beautiful remnant of a bygone era.

It was once the longest continuously running cinema in the United Kingdom.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

A single oak tree rises out of the waters of Loch Lomond.

A long-abandoned relic of World War II.