A toxic ghost town sitting atop a massive coal fire.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

One of Mexico's youngest major cities still holds on to this structure representing its short modern history.

This building's metal facade is the last of its kind in all of Canada.

A 1975 bylaw prohibits the construction of any building that would block the view of this Gothic Revival church.

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

Over 60 chemical plants and oil refineries sit in a 15-mile-wide section outside town.

Inside this park, an engineering marvel from the early 20th-century still stands.

The mastermind behind this palatial hotel perished on the Titanic weeks before its grand opening.

A contemporary fresco movement illustrates the region's rich history.

This steep cable railway has been hoisting passengers in the heart of Québec City for over a century.

Soaring over the Niagara Whirlpool since 1916.

This historic fort spans more the 300 years.

Famously misunderstood wonder of the ancient world

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.

There must be a pun in this haystack somewhere...

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

Everyone from Mark Twain to Teddy Roosevelt has a pipe hanging from the walls of this historic chophouse.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

Possibly the world's largest coin stands just outside of a Canadian science center.

A small museum houses a long, rich history of life and death on Lake Erie — from famous shipwrecks to rum smugglers.