The site of William McKinley's tragic assassination is only marked by an underwhelming boulder.

The absurd creation is a compulsory destination for selfies in Buffalo.

This restored house is like a time capsule of the president's unconventional inauguration.

The first and only American institution dedicated to the enduring value of comedy in the United States.

This collection honors the iconic, and proudly American lighter that just won't quit.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

Dozens upon dozens of boulders engraved with scripture tell the story of one man's troubled life.

Pennsylvania's own Roswell-style UFO mystery.

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

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

An occult-y, historic hotel with the World's Largest Ouija board on the roof.

It marks the spooky spot where the bodies of two young boys were found in the 19th century.

Journey through a collection of over 35,000 Halloween items from all generations.

The mortal remains of a Russian prince, priest and paranormal investigator who came to America in 1792.

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

Legendary prop shop filled with one man's collection of scientific curiosities.

This serene oasis in an affluent Los Angeles neighborhood holds some of Gandhi's ashes and got Elvis into Eastern Philosophy.

Acres of natural wonders left behind by a socialite-turned-gardener.

An alley covered with 20 years of bubble gum.

A chain of bells connect the California Missions and honor the legend of the "King’s Highway."

A house built from trash known as the poor man's Hearst Castle.

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.