2011 Kitt Peak National Observatory
by Jerry Pillarelli
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Johnston Ridge Observatory
by Jeff B.
| 
Planetary Perch Observatory
by Samir Kharusi
| 
Lowell Observatory
by Orbit House Observatory
| 
Old city wall and observatory
by Victor Lim
|
Erecting the Cullen Peck Rook Observatory, 5/4/2008
by Ron Currens
| 
AAAP Mingo Creek SP Observatory
by Peter Johnson
| 
Magellan, NSW, Australia
by Samir Kharusi
| 
2008 David Malin Awards Exhibition at Sydney Observatory
by strongmanmike2002
| 
10 inch Serrurier truss Newtonian
by Rolf Olsen
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