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

Swarms of butterflies cannot compare to the awe inspired by the publicly-funded nakedness once displayed in this sunken garden.

Its dark depths conceal millions of rare, delicate crystal formations.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."

A mysterious plaque to the even more mysterious "Fr. Pat Noise," killed in "suspicious circumstances."

This statue celebrating everyday life in Dublin has a few unsavory nicknames.

The enchanting archway is the only surviving portal into Dublin's lost medieval wall.

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

The chaotic studio of one of the 20th century's most important artists has been preserved down to the dust.

Experience what life was like in Ireland during the Viking and medieval ages.

This Seattle museum displays the history of the telephone through an impressive collection of telecom equipment.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

A replica of the first public theater built in California.

This 15-story mural celebrates the 50th anniversary of the musician's iconic "At Folsom Prison" album.

I Street Bridge is the heaviest swinging center bridge in the United States.

The California capital city once stood 10 feet lower than it does today.

A busy cafe better known for board games than food.

The flock of plastic poultry is an ode to the classic comedy staple.

This neon landmark has been posing this deadpan question to follicly-challenged Dubliners for over 50 years.

An ancient octagonal weather station named for the eight Greek gods of wind.

A monument to the love people have for their pets.

The restored and active Victorian-era final resting place of San Francisco.

Guns that have been defending San Francisco since 1904.