Australia's largest medical museum featuring a 19th-century pharmacy.

The oldest covered railroad bridge still standing in the United States.

After the state would not recreate this beloved rock formation, three New Hampshire brothers took things into their own hands.

Taxonomy experiment known for quirky collections.

Inside this community-run museum, visitors are treated to the history of toys and games.

An artist sees trees as a medium for sculpture.

The Boston square dedicated to the dark poet who was born nearby.

A dedication plaque on this Boston tunnel is a microcosm of a massive, controversy-laden construction project.

This small glass cube is a peaceful out-of-the-way sanctuary at the busy airport.

Site of the first hot air balloon flight conducted by the first English balloonist.

The spot where Oxford garnered its name was also home to a medieval philosopher and includes a house covered in statues.

A 26-foot shark sculpture—a statement about bombs—set off a municipal battle royale.

This giant boulder is pinched over a 1000-meter abyss by two mountains.

This incredible viaduct was part of the Victorian railway boom and helped the Midland Railway navigate tough terrain.

A long, winding trek rewards you with a gorge so captivating it inspired a painting in the Tate.

Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

Built over an abandoned train yard, this hidden gem is full of winding paths and offers gorgeous views of Sydney Harbour.

This historic observatory contains the world's oldest refracting lens telescope.

People can't get enough of these adorable Japanese photobooths.

These flying foxes dangle from the trees around the library like fuzzy black fruit.

Brisbane's manmade urban beach has enough water to fill five Olympic-sized swimming pools.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

The last manually operated turntable ferry in the world.

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