Exotic feline breeding compound and conservation center.

Canyon walls shrouded in ferns.

A mechanized clock where a man fights off a dragon, crab, and rooster.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

Roman ruins top white travertine terraces formed by ancient hot springs.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

A slice of central Asia in the middle of Berlin.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

Renaissance villa and gardens complete with a tormented colossus.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.

A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.

A reproduction of earth's many biomes.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

The longest hedge maze in the world.