The seamy, underground secrets of Portland's criminal past.

This 1,700-pound edible sculpture is way better than your average chocolate mousse.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

This kitschy tavern is also home to rare early editions of "Treasure Island."

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

After Christopher Columbus died, his son built a fancy house to rule from.

Built in 1512, the oldest cathedral in the Americas.

The first official clock in North America, it kept time for the Spanish government of Santo Domingo.

The oldest colonial fortress in the Americas was once the home and later prison of Christopher Columbus.

The first hospital in the New World.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

The 25th President's marble casket can be visited in this classical Ohio tomb.

This tower-tomb honors a president who only held office for a little over a month but dedicated his life to his country.

This moving cemetery sphere is a slowly rolling stone.

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

Mausoleums, astronomy, and animatronic dinosaurs at this memorial to an assassinated American president.

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

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

Where beautiful signs live on forever.

A beautiful South Korean gate and garden in Little Rock honors American Taekwondo.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.