Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

Once an arrival port for post-war migrants, this pier is now a forest of pylons in the bay and a popular spot for fishing and a backdrop for wedding photos

A pair of beacons from the 1920s guide ships steering a course to Melbourne.

Also known as Rye Castle, this 13th-century fortification later became a prison and held one of Rye's most famous criminals.

This library dates back to the late 17th century and was one of the first public lending libraries in England.

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

The oldest continuously occupied public building in the United States.

The plaques around this 19th-century structure recall some rather strange tales.

This centuries-old hotel hides a network of secret cellars and passages once used by smugglers.

One of the last remaining covered bridges in the province of Ontario.

The giant birds honor two native North American species.

The city’s oldest gateway to the galaxy lies at the entrance to the Royal Botanical Gardens.

These giant grain silo portraits capture elements of rural life in Australia.

The bronze uniforms commemorate the vital role of women during World War II.

This ancient Egyptian obelisk still bears the wounds of World War I.

This slice of 1960s Danish modernism does not conform to the Oxford college stereotypes.

Dedicated to the history of the 1,000 nuclear missiles that once covered the Great Plains.

Looking strangely like Rome's Colosseum, this unfinished tower has dominated the skyline for over 100 years.

The pockmarks across the building's facade are remnants of the Blitz.

A wonderfully eccentric Victorian-era museum and library.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

The commemorative stone column conceals a secret laboratory.

The only pub in the world surrounded by an ancient stone circle.