They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.

The world's longest known cave system.

The world's only and thus largest collection of its kind celebrates everyday wonder through simple umbrella sheaths.

A son's promise to his dying father in the form of a covered bridge filled with thousands of seashells.

A grave surprise in the downtown area of New England's second-largest city.

The Burnside Fountain and its questionable interpretation.

As state high-points-by-elevation go this spot is one of the lowest, but for years it was also the hardest to climb.

The world's largest piece of copyrighted artwork.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

A giant green dragon crawls down from the roof of the Providence Children's Museum.

The stone sculpture of an Ottoman soldier is an homage to a lost Providence landmark.

This 3,500 pound obelisk was constructed with more than 1,000 reclaimed guns.

A virtually untouched "home on the hill" for the flora and fauna of Rhode Island.

This fairy tale-themed amusement park is now abandoned, and childhood metaphors abound.

The "Skinny House" is made from scrap, salvage, and a neighbor’s kindness.

An Irish Memorial commemorating those who perished due to potato blight.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

The highest point in Delaware is located under a trailer so this marker across the street will have to do.

The tombstone of the founder of the lost town of Ogletown is now stuck inside a traffic median.

A statue of the English poet for whom this Delaware town is named is ritually dressed in seasonally appropriate clothing.

What began as an art installation is now the private drinkhaüs for a brewery's employees.

The historic home still shows the scars from a little run-in with the British in 1813.

Nine of the very few concrete ships ever made in the U.S. are beautifully decaying off a Virginia pier.