The liveliest ghost town in the state.

Twelve plaster figures inspired by da Vinci's famed painting haunt the desert landscape above a real-life ghost town.

The tragedy of the Japanese internment camps is remembered here by a stark "Soul Consoling Tower."

This old mining town, deep in the California desert, has a year-round population of one.

The most magnificent bottle house in a town strangely full of them.

The real-life site of Ichabod Crane's infamous gourd attack.

An off-grid art installation that encourages its visitors to imagine a world without waste.

The words of the neighborhood's most famous poets adorn four concrete walls.

The world's largest outdoor organ is played weekly by one of just two civic organists in the U.S.

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

The oldest attraction in Disneyland is a prehistoric stump that Walt may have bought for his wife.

This former mining town was named the most toxic town in America.

The modest childhood home where the baseball legend and Yankees star learned to hit from both sides of the plate.

Chewing gum tycoon's memorial lies perched over wife's botanical gardens on Santa Catalina Island.

This park is home to well over 100 handmade birdhouses.

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

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.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

A stunning Victorian abbey and walled garden on a lakefront.

Ireland's most remarkable collection of these curious cone-shaped houses is worth the buzz.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

An ancient neolithic tomb that only sees the sun twice a year.

An Iron Age fort on the edge of a seaside cliff offers a glimpse into an ancient, mystical world.