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

A beautiful but toxic fountain of mercury.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

This historic Amsterdam bar used to accept sailor's monkeys as payment.

Museum preserving torture methods from the past.

A quarter mile off the coastal tip of Maine you'll find the "Beloved Island" of Franklin Delano Roosevelt.

This natural wonder is disappearing at an alarming rate.

A famed drink seasoned with an amputated toe, now on its tenth digit.

A surviving remnant of the thick ice mass that once mantled most of Western Canada's mountains.

Three-story concrete ram with a permanent gift shop.

This giant dish located in a sheep paddock was the primary receiver of Apollo 11 TV transmissions.

An unphotographable nightly march of tens of thousands of "fairy penguins" from sea to shore.

Nine limestone rock stacks on Australia's "Shipwreck Coast."