The oldest inn in England served brew to the crusaders.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

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

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

The largest greenhouse in the world is home to over one million types of plants.

400-year-old garden, restored to beauty.

A fantastic castle rumored to be the birthplace of King Arthur.

Hear the quietest sound from across the dome.

Eighty million natural history specimens call this gargantuan museum home.

Northern Ireland's Brobdingnagian stepping stones.

Famously misunderstood wonder of the ancient world

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

The atmospheric road was never meant to be so creepy.

Two cannon-like cranes were installed on top of the bank building to fend off bad feng shui.

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

Exploring the wilder, more passionate sibling of Erg Chebbi feels like discovering a secret sun-kissed planet from another galaxy.

The largest madrasa in Morocco once housed more than 900 students within its exquisite walls.

A mud brick kasbah with a history of lavishness and traitorship.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

God's Saharan sandbox of wrath.

A fortified city, home to a remaining population of five families

The remains of a magnificent medieval fortress that was the capital of a vast empire.