An echo chamber with a waterfall wrapped around its base at the Embassy of Canada in Washington, D.C.

Seven people are buried in the middle of what's now a movie theater parking lot.

The first neighborhood to implement the Garden City model in its suburban planning.

This crumbling little graveyard was saved from the undergrowth by concerned veterans.

The final resting place of New England's last "vampire."

Once a kitschy symbol for a gift shop, this 38-foot seahorse is now a staple roadside attraction.

The former home of the oldest nail maker in the United States was built on the ashes of a mill burned by the British.

Hundreds of personalized inscribed planks make up this historic boardwalk.

The graves of a Connecticut family thought to have been plagued by a vampire.

The site where chief Miantonomo of the Narraganset people was captured.

Made of bronze and wearing a blue gown, this lady sat in the same location in the Yantic Cemetery for more than 119 years.

Underground tunnels remain beneath this abandoned mental asylum.

This large boulder was used as a lookout point by Revolutionary War militiamen.

This ominously named New Jersey street seems to be attracting over-the-top legends of its own making.

Local lore claims this park is named after a young woman who jumped off a cliff.

Once the world's largest reinforced concrete structure, this abandoned bridge now beckons urban explorers.

This huge, disused viaduct is now a crumbling concrete underworld of covered in years of graffiti.

This park contains a number of standing stones meant to heal and inspire.

A smaller model of the Da Vinci sculpture that took 500 years to come to life.

This massive sycamore tree has been labeled as one of the largest in the state.

The smallest covered bridge in Maryland.

First built around 1848, this bridge was destroyed by arson, but original timbers are included in the replacement.

Washed out by the Johnstown Flood in 1889, the surviving portion of the original two-span bridge now resides at Fishing Creek.

Once a sewer culvert, this road tunnel now offers cyclists and pedestrians a subterranean stroll under the C&O Canal.