The ghostly remains of an accidental sea.

World's largest collection devoted to one fruit.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

Lucha Libre (Mexican Wrestling) themed taco shop.

Life-sized sculpture of a blue whale made of hand-recycled plastic trash.

The Kirkland Monument remembers a selfless Civil War hero who braved the battlefield to give water to his dying enemies.

A Civil War fort in the middle of Washington, D.C. has been swallowed by a forest.

A muscular Art Deco monument represents the struggle between regulators and unbridled markets.

The 5.5-mile ring of steel posts around the Capitol Building is one of the largest (and most uniform) of its kind in the world.

Housing the National Women's Party since 1929, this historic house is now a monument to the fight for gender equality.

Once America's tallest structure, now a Baltimore landmark.

The site where Poe “in great distress, and ... in need of immediate assistance” likely died.

This statue honors the author's groundbreaking family story.

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

Yo, Adrian!

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

Where now stands a 42-story condominium tower of marble, glass and steel was once the central market of New York’s slave trade.

This museum shines a light on the true Pilgrim experience in North America.

This historic steamboat is scuttled just a few hundred feet from where it was built over a hundred years ago.

A cozy bookstore is tucked within an old gold mine shaft beneath the cafe and ice cream shop.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

Where the writer penned his famous story about a jumping frog.

The colossal cartoon man stands outside a Nevada museum.