Tent of Telepathy

The  is a tourist attraction owned by Bud Gleeful, located in Gravity Falls, Oregon. The Mystery Shack is its top competitor. It is home of Gideon's psychic performances and his father's (Bud Gleeful) piano performances. When viewed from the outside, it is blue and white with a wooden pentagram with an eye in its center on top.

History
It is first shown on a commercial in "The Hand That Rocks the Mabel." Later, Dipper, Mabel and Soos go here to see Li'l Gideon's performance in person.