This elaborate towering structure was once famed for its revolutionary height.

Current docking place of the SS United States, the fastest transatlantic ocean liner.

The body of St. John Neumann and his collection of hundreds of relics, on display in a Philly church.

This church in Pittsburgh is home to the largest collection of religious relics in North America.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

A modern ghost town whose inhabitants were driven away by the growth of nuclear power.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

This 13-foot smiling peanut in Georgia helped Jimmy Carter win the 1976 presidential election.

After just one epic test blast, this literal loose cannon proved too explosive for combat.

FDR hoped to find a cure for polio in this Georgia town's warm springs.

The world's first time capsule lies behind a welded steel door in Atlanta.

This stone is a marker of one millionaire's personal vendetta against gravity.

Tour the sci-fi-esque reality of governmental disease management.

The final resting place of the tragic king and queen of the Jazz Age is tucked away in a small Maryland graveyard.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

The system of air guns are fired off remotely to scare any trespassing avians.

The privately owned cemetery that holds room for Washington's finest when they step down from life.

The romance of early commercial flight still fills this Art Deco destination.

Largest Roman Catholic church in North America.

An easily overlooked memorial to a Ukrainian famine-genocide that killed over 4 million people.

It was once the base for a series of domestic terror attacks.

The sci-fi villain is a little-known inhabitant of the U.S. capital's largest cathedral.