Address: 2392 Mud Creek Rd, Rhinelander, WI 54501, USA
Attraction Location
Kovac Planetarium Videos
The world’s largest mechanical planetarium offers a gateway to space
Frank Kovak built the world’s largest mechanical planetarium in his backyard at 2392 Mud Creek Road, Rhinelander. He uses it to take space enthusiasts of all ages on galactic tours through space.