One of the two original gateways into the Kasbah, this gateway is a nesting site for storks.

Deliberately hidden for centuries, the magnificent Saadian Tombs were eventually uncovered in 1917.

The statue of John Harvard isn't actually John Harvard—or even, technically, the founder of the school.

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

An unconventional and naturalistic sculpture depicting the artist marking his territory on an exterior faculty wall.

This network of narrow, medieval passages has the most delightful name.

A whimsical bridge adorned with decorative dragons.

This one-time health resort was used by aristocrats around the world.

This Parisian gem is one of the most incredible ethnographic museums in the world.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

Once one of the largest rooms full of books in the world, this bookstore basement is still a treat for bibliophiles.

A hidden treasure in London with a rich medieval history, and the resting place of many luminaries.

The barrel-made lookout from Shackleton's final ship is tucked away in the crypt of one of London's oldest churches.

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

Scattered throughout London are ancient remnants of the city's former bounding wall.