The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Pop culture has helped to keep this iconic British building from being destroyed.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

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

One of New Zealand’s few castles boasts beautiful gardens, grand architecture, and a history filled with family drama.

Highly spherical boulders on the shores of New Zealand.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

The glacier tucked within a New Zealand rainforest.

A galaxy of glowworms—larvae of a gnat—hides deep in the belly of these caves.

A perfect turquoise lake colored with glacier dust.

Tubing through a cave lit with glowworms is a magical underground experience.