Columbine Visitor Center, elevation 9440 feet
Mount Graham International Observatory
Arizona Radio Observatory Submillimeter Telescope
Vatican Advanced Technology Telescope
Left: Submillimeter Telescope, Right: Large Binocular Telescope
Left: Large clean room, Right: Bell jar
Bell jar used for recoating mirrors
Opening a side door
Bogies which rotate the structure
Solar telescope
Historic Payson Ranger Station
Firefighter memorial
Zane Grey Cabin
Green Valley Park