The organ was designed by Leland Sprinke in 1956 and replaces traditional organ pipes with the stalactites found naturally in the caverns. The Great Stalacpipe Organ literally ROCKS!
From the Upcoming ueue, submitted by cakehead loves evil.
From the Upcoming ueue, submitted by cakehead loves evil.
The sad part is, they altered the formations to get the right tones.