A massive sustainable farm designed by the mastermind behind Central Park.

The library houses an incredible collection of some of the world's most impressive books and manuscripts.

The final resting place of New Orleans' most famous voodoo priestess.

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

This forgotten chalk mine was reopened thanks to a massive effort from the local community.

Overlooking the seaside town of Margate stands a tribute to an artist's lover.

These pretty kitties killed and ate as many as 135 railway workers.

To find the "unicorns of the deep" you've got to go downstairs.

Hear the quietest sound from across the dome.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

Today, Kent's medieval monarchs hold court on a busy pedestrian thoroughfare—or at least their statues do.

At almost 1,000 years old, this is the oldest known door in all of Britain.

Explore nearly 400 years of English middle-class home life.

The curios of pharmacist and collector Henry Wellcome.

An enormous, inside-out glass globe built in 1935.

These morbid carvings remind churchgoers of the inevitability of death.

This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.

This coffee shop lies hidden beneath a historic church.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

An ancient woodland that inspired a young J.R.R. Tolkien.

An unusual round church in London with a Templar past.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

Paris' linguistic guide to the international language of, yes, love.