Rhode Island's tallest building bears a resemblance to the "Daily Planet" building and has been empty for more than five years.

This abandoned psychiatric hospital once housed more than 4,000 patients in the middle of a quaint New England town.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

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

Historic Hull Street was actually the first street with a proper name in the Boston area.

This landmark cemetery in Boston was created more than 300 years ago.

Narrowest house in Boston.

An abandoned Depression-era zoo hidden just off the highway.

A winding stairway to a secluded beach in a residential neighborhood.

Bird dung painted this huge boulder which in turn inspired the name of a city.

This First Nations monument is a peaceful spot with vast views of the Calgary prairie.

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

A herd of colorfully painted bovine statues can be found in the middle of "cowtown."

The New Central Library is a masterpiece of contemporary architecture in the midst of downtown Calgary.

The cardinal directions, set in stone.

Stones speckled along Harris Avenue reveal hidden nuggets of the past.

This painted blacktop brings the classic arcade game to life.

This grand old 80-foot sequoia towers above the buildings in the city’s retail center.

The headquarters of the famous Yale society.

A monument stands at one of the starting lines of the Trans-Canada Highway, formerly the longest uninterrupted highway in the world.

Greenery cloaks this serene sculpture inspired by the famous Lost Gardens of Heligan.

The narrowest street in Canada was once a spot for dastardly doings, now a historic piece of Chinatown.

The ruins of Vancouver's abandoned heritage railway.

At just six feet two inches deep, it is said by Guiness and Ripley to be the world’s narrowest freestanding office building.