The largest oak in England is said to have been the hideout of Robin Hood and his Merry Men.

A century-old tradition has culminated in a small but singular collection of feline effigies.

This luxury shopping lane has been protected by its own tiny police force for over a century.

This 1920s Dutch barge is now a floating bookstore.

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

This hidden green space is the city's second largest conservatory.

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.

Catacombs turned marketplace.

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

This ancient Irish tower could easily have stood in for Rapunzel's prison.

A six-ton wedding present for the King of the Scots.

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.

This steep cable railway has been hoisting passengers in the heart of Québec City for over a century.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

This preserved village shows the modest lifestyles of the area's 19th-century Chinese gold miners.

The ruins of New Zealand's largest classical-style church.

New Zealand's only running funicular railway.

Meant to be a lavish presidential home, the palace became a symbol of the fall of South Vietnam.

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

This semi-secret storybook hedge maze is also the oldest garden in the city.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.