The Great Stalacpipe Organ spans 3.5 acres of the cave and is considered the world's largest musical instrument. The name is a combination of the words stalactite and pipe organ but in actuality, ...

Luray caverns in Virginia have been a natural landmark for 50 years. They also hold the world's largest musical instrument, a Stalacpipe organ.

The installation of a new organ at Prague's St. Vitus Cathedral is nearing completion, giving the 700-year-old biggest temple ...

One of the world's most popular musical instruments is finally getting its due thanks to an exhibit at The Durham Museum in Omaha, Nebraska.

The Great Stalacpipe Organ spans 3.5 acres of the cave and is considered the world's largest musical instrument. The name is a combination of the words stalactite and pipe organ but in actuality, ...

Luray caverns in Virginia have been a natural landmark for 50 years. They also hold the world's largest musical instrument, a Stalacpipe organ.

Luray Caverns in Northern Virginia is celebrating 50 years of being a National Natural Landmark. It's also the place that holds the largest musical instrument in the world.

Luray caverns in Virginia have been a natural landmark for 50 years. They also hold the world's largest musical instrument, a Stalacpipe organ.

Luray Caverns in Northern Virginia is celebrating 50 years of being a National Natural Landmark. It's also the place that holds the largest musical instrument in the world.