This opera house along the banks of the Connecticut River has two Tony Awards to its credit but it’s never staged a single opera.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

Forgotten under the construction of a new urban roadway is a small, abandoned part of town.

Oldest synagogue in the United States.

A museum dedicated to exhibiting remarkable outsider art.

An approximately 500 million-year-old rock outcropping covered in fossilized bacteria.

Once in a state of dilapidation, this candy-inspired fortress is now being revived.

Tucked behind New Jersey's abandoned Gingerbread Castle lie the eerie ruins of a once-flourishing paper mill.

Oldest existing wire suspension bridge in the United States.

Whimsical artist house in the New Jersey woods.

This Central New York ghost town was once a prosperous railroad community.

The dairy farm in upstate New York where nearly half a million people gathered for three days of peace and music in 1969.

A winding, cliffside stretch of road overlooking the Delaware River.

100 massive sculptures in the Hudson River Valley.

Adherence to strict Jewish laws is required to enter this ultra-conservative New York village.

A giant light 13 feet high shines near Thomas Edison's old Menlo Park lab.

This high-perched pachyderm marks the memory of not one, but two elephants gunned down in small New England towns.

There is a mouldering Jewish cemetery hidden away in the capital of Moldova.

At less than four inches in height, this iconic fictional character is the smallest public statue in all of Moldova.

This abandoned Soviet circus is slowly being restored to its Communist-era glory.

This once-private estate is now a dreamy, meditative garden that's open to the public.

This hauntingly beautiful stretch of Florida coastline is covered in sun-bleached trees.

A fictional town that was briefly brought to life before fading once again out of existence.

Con Edison’s exotic and heat-loving pests.