Inside houses a vast collection of military aircraft and missiles spanning the ages.

Half-hidden by grassy slopes, this striking Spanish colonial fort is now a museum of underwater archaeology.

This museum explores the grim reality of life in the earliest British colonies in America.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

Legend says Dungeons and Dragons players can get their dice blessed at the creator of the game's memorial.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

This Irish museum in a historic 19th century market pays tribute to the glory of butter.

A Borgesian work of art that may blur the line between fiction and reality a little too convincingly.

Nevada's largest cactus collection stands outside a candy mogul's small factory.

Each year, one talented artist puts on a show sculpting twelve butter-based busts of dairy princesses.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

A hugely vast Irish landscape of barren rock that stretches for miles.

A bizarre house filled with an astounding array of collections.

This bright yellow building is packed with sweet treats from all around the world, from chocolate-covered crickets to whoopie pies.

This kaleidoscopic mural shows Bob Dylan throughout his transition from young troubadour to Nobel laureate.

One of two giant blue cockerel statues erected with an intentional double meaning.

The Midwest's reigning king of surplus stores is full of nothing you need and everything you want.

The home where a lovestruck Fitzgerald wrote his first published novel, "This Side of Paradise."

This statue of Olympic hockey coach Herb Brooks immortalizes one of the greatest moments in American sports history.

The remains of a World War II munitions factory still haunt the fields of this Twin Cities suburb.

To find the "unicorns of the deep" you've got to go downstairs.

A toweringly silly piece of modern art has been delighting locals since the 1980s.