This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

With its webbed walls and bright red coloring, Calgary's iconic bridge looks like a finger trap puzzle stretched across the river.

The only road through the heart of Glacier National Park.

This historical swimming pool near Miami is emptied and refilled each day with naturally filtered water.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The first declared National Monument in the United States.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

The longest continuous underwater road in North America was built at the insistence of Franklin Roosevelt.

A living antique aviation museum in the historic town of Red Hook, New York.

The remains of what was once the world's steepest passenger funicular.

Imagine having a street run right through your home, or better yet, a historic bridge three stories high.

Michael Jackson got Bad and Crocodile Dundee walked on heads in this iconic Brooklyn subway station.

A young woman's senseless murder led to the controversial psychological theory of the "bystander effect."

This Manhattan museum houses one of the largest collections of Spanish art and manuscripts outside of Spain.

This block in downtown Brooklyn was a hotbed of antislavery activism along the Underground Railroad.

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

A mass grave for victims of one of the city’s worst fires.

This neo-Gothic former auto showroom is one of the few remaining reminders of Brooklyn's "Automobile Row."

A gazebo that inspired the fifth episode of the "Twilight Zone" still stands in the creator's hometown

A Collegiate Gothic quadrangle that surrounds an 18th century secondary school whose financing came from the likes of Alexander Hamilton and Aaron Burr, among others.

The oldest continuously operating farm in New York State.

A former seaside jewel built for the everyman is now simply a neglected art deco fortress.

This city park was once a lookout point for George Washington’s army during the Battle of Brooklyn in 1776.