Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

Where America's first doomsday cult awaited the end of the world.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

Mysterious rocks that ring musically when struck.

A well-preserved example of an early industrial operation in the northeastern United States.

This semi-spooky remnant of an abandoned hotel provides fantastic views.

A failed piece of Orientalism has become the proud symbol of a community.

In which a local geological marvel becomes a quaint roadside attraction.

A quiet, gothic haven nestled between Pittsburgh's Squirrel Hill and Point Breeze neighborhoods.

An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.

An abandoned stretch of highway, deteriorating next to the operational one.

This hidden treasure provides a charming access point along the south side of Baker Park.

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

This Maryland farm is known for its amazing corn mazes and its 30-foot junkbots.

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

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

A pre-Industrial Age iron furnace and the site of a nearly-forgotten piece of Black history.

This monument marks the beginning journey of a wounded soldier's leg that ended up almost two states away.

While seemingly a cruel joke, this bench actually honors an esteemed member of the community who passed away in 2006.

This Civil War monument was designed by an eccentric architect and Gettysburg veteran.

The beloved, war-tested mascot of a Union regiment graces their battlefield monument.

This covered bridge was used by both Union and Confederate troops during the Battle of Gettysburg in 1863.