This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.

A bar, burger joint, and arcade housed in a late 19th-century church building.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

Homemade rockets, dinosaurs, and robots make this New York small business much more than a furniture store.

The barrel-made lookout from Shackleton's final ship is tucked away in the crypt of one of London's oldest churches.

The remains of Martha, the last known passenger pigeon, serve as a tool to educate about conservation.