The oldest operational cathedral in the U.S. has one shell of a way of projecting speakers' voices.

The state's oldest continuously operating museum houses more than 5,000 Civil War artifacts.

A plaque outside the San Jose airport commemorates the insect's arrival to the West Coast.

An unrealized Taoist palace left abandoned in a Houston suburb.

Famous and forgotten figures lie beneath the faded headstones and decaying planks of wood.

Ever wanted to can Spam?

A giant pair of thick black glasses mark the tragic demise of a trio of rock and roll legends.

This historic stadium was built to host the first-ever FIFA World Cup.

Preserving the remains of Native American cultures which otherwise would have been submerged behind Hoover Dam.

The drama of nature in full effect in this Nevada State Park.

Named after an outlaw who used the basin as a hideout.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

This historic Boston building has gone from personal estate to porn theater and back again.

The former site of an all-but-forgotten colonial landmark is now remembered by an often overlooked bas relief.

Dedicated to one of the darkest moments in Irish history.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

Tragedy on Little Brewster Island memorialized.

This landmark cemetery in Boston was created more than 300 years ago.

Narrowest house in Boston.

Stolen goods adorn the organ at Old North Church.