The only presidential monument to display a late POTUS's actual casket.

Inside the unassuming cemetery chapel is a magnificent stained glass window and mosaics.

A jukebox headstone marks the grave of the Cleveland disc jockey credited with coining the term “rock 'n' roll."

The angel of death appears to weep black tears at this grave marker.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

With 3,000 bikes on display, the world's largest bicycle museum includes some famous rarities.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

Priceless space junk on display in front of a local Dairy Queen.

The eccentric mansion of one the most popular horror authors of modern times.

The headquarters of the famous Yale society.

Toxic waste disaster that founded the Superfund program.

A small chapel celebrating the spiritual bond between dogs and humans.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

The heroic sled dog of the 1925 serum run is preserved in taxidermy.

A pride of the state, this working museum crafts pottery mosaics in the style of Pennsylvania's earliest European settlers.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

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

A layered tribute to the work of mosaicist Isaiah Zagar.

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."