Welcome to the dam observatory! Located at Lake Tschida, Heart Butte Dam. Glen Ullin, ND
Deep sky

Deep sky

01/28/2016
Planetary

Planetary

01/27/2016
Wide field

Wide field

01/27/2016
Aurora

Aurora

01/27/2016
Observing

Observing

01/27/2016
Movies-Animations

Movies-Animations

03/06/2016