Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

The only example of a Paris Métro sign in use at a subway station outside of the French capital. 

A historic Montreal market that was the city's agricultural hub for over century.

Small ship votives hang from the vaulted ceiling of this port-side church with a Latin inscription on the wall.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

This exuberantly curated landscape is one of the largest sculpture gardens in Canada.

A pair of black granite tails dive into a sea of grass in landlocked Vermont.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

This magnificent Japanese garden provides a moment of Zen in rural Vermont.

A giant toy jack made of numerous welded-together fire hydrants.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

The largest Walmart Supercenter in the United States, referred to affectionately as “Mallmart,” has served the residents of Albany, New York, since 1994.

Now the final resting place of prominent artists and musicians, it was originally founded to separate the rich from the poor in death.

The graffitied ruins stand hidden within the Pennsylvania woods.

An art instillation for the sake of "raising vibrations."

An idyllic mineral hot springs facility with a more-than checkered past.

A striking lighthouse with views of the Gulf of Mexico and of a military air show.

The only Florida state park with publicly accessible caves.

Alabama has a fiberglass Stonehenge. With apologies to Spinal Tap, this one is full-size.

Come for the boats, stay to explore the intriguing assortment of art.

One man's grief over the national tragedy has manifested in a pod of homemade whales on his front lawn.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

A much more welcome kind of snowbird vacationer, manatees camp out in these springs every winter.