This mystical orb covered in strange symbols is thought to have been used in ancient Greek magical rituals.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

A tunnel that brings more than a century of history to life from the deepest parts of the Niagara Gorge.

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

This massive, ancient stone was disassembled and then put back together again.

A massive fossil of unknown origins

Canada's largest dinosaur skeleton was hidden away in storage for more than 40 years.

The remains of the oldest bone-headed dinosaur in North America.

This whimsical fountain pays tribute to Toronto's four-legged friends.

A touching tribute to the "Wonky Donkey."

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

This liminal destination combines creaky carnival rides, a classic car museum, and luck-of-the-draw flea market finds surrounded by dust and drive-in movie screens.

Have a ball telling the time at this giant kinetic-energy clock.

This concrete sculpture features a woman opening her heart to showcase a beautiful fern.

This onetime gambler’s den was turned into a destination restaurant, reachable only by boat.

More than 20,000 butterflies can be seen at this spectacular park and research center.

A mysterious castle built as a monument to lost love.

Former villa and estate of James Deering developed to preserve native tropical forests.

The behemoth beasts engaged in an epic battle is the second-tallest statue in the contiguous United States.

A time capsule of life in Southern Florida in the 1930s.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.