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

Luray Caverns are home to the largest musical instrument in the world. A trek into the depths of Luray Caverns reveals a stunning spectacle; stalactite and stalagmites, golden rock formations ...

The Spreckels Organ Society presents the 37th Annual San Diego International Summer Organ Festival, the largest festival of ...

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 ...

It's also home to the largest musical instrument in the world. Reporter Alan Goffinski takes us there. UNIDENTIFIED PERSON #1: Good morning. ALAN GOFFINSKI, BYLINE: All right. Is it cold down here?