Site of a classic 19th-century physics experiment to prove the earth is rotating.

France's national museum of scientific and industrial instruments.

A unique subway station where pillars evoke ancient civilizations.

This half-ton piece of the Alps sits at the base of the CN Tower.

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

One of the largest underground systems runs under Canada's largest urban center.

Soaring over the Niagara Whirlpool since 1916.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

One of the foremost Sherlock Holmes collections is hidden away at a Toronto library.

The mirrored section takes the shape of Hebrew characters when viewed from above.

Tucked in the back of a flower shop, its collection details the fascinating history of the Netherlands's iconic symbol.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

This stunning blue and gold room changed cities twice before becoming part of the Smithsonian.

An easy-to-miss plaque marks the building that first held this 19th-century telephone innovation.

The oldest place in Hartford is a cemetery with thousands of bodies stacked beneath the grass.

An early-19th-century hotel with a past that is steeped in the Civil War.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

Not to be confused with the iconic New York City skyscraper, this Chicago building is a vibrant hub for artists.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

An unlikely beach paradise of giant sand dunes lies between two lakes just a few minutes from Michigan's cherry country.

The unique collection includes bronze cast handprints of some of America's most famous astronauts.

This lovely burial mound is actually a replica that was installed after archeologists excavated the original.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

The world's largest public collection of PEZ memorabilia.