Every year model trains zip through a miniature New York City that's now 150 landmarks strong.

At this cozy bar tucked down a hidden Galway backroad, Guinness makes the Gaelic come out.

This 30-foot pile of rocks may be the grave of a mythological Irish queen.

This ancient Irish landscape boasts hundreds of legendary ruins.

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

While only two of the ancient buildings at this site are actually churches this was one of the earliest Irish pilgrimage sites ever.

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

A super-sized promotional trick that is now a D.C. landmark.

The famous abolitionist’s preserved estate is one of Washington's finest monuments to its great Black citizens.

The hotel room where Janis Joplin tragically died has now become a makeshift shrine to the singer.

This brightly made over hotel hides decades of suicide, serial killers, and mysterious deaths.

A spiritual retreat in the heart of Los Angeles offers stunning gardens and a labyrinth to lose yourself in.

World-famous, Pink's still manages to keep its prized cult fetish status.

Left untouched since a double murder-suicide in the 1960s, Los Feliz murder mansion remains a neighborhood mystery.

A prohibition-style speakeasy takes up residence in the last Victorian residence in Hollywood.

One man's homage to the sun continues to grow like a glass fractal.

These two monoliths have stood at the entrance to the neighborhood since the days it was called "Hollywoodland."

An academy where anyone can train in the exciting acrobatic sports of parkour and freerunning.

The space-age building is home to one of the few remaining rotating restaurants in America, and the only one that inspired a 1980s sitcom.

A beloved carnival gets a modern makeover in Los Angeles.

The quiet canyon has a tumultuous history involving a doomsday cult.

A hospital closed seemingly in the middle of operations, leaving behind fodder for horror films and ghost hunters.

The miraculous hydrant that saved the Mission District in 1906.

The only visible piece of San Francisco's most famous shipwreck.