Dirk Ahrens:
The Garden Of Fireflies
Dirk Ahrens:
Aurora / Northern Lights
Dirk Ahrens:
Aurora / Northern Lights
Dirk Ahrens:
Celestial Ensemble with 12P/Pons–Brooks
Dirk Ahrens:
Celestial Ensemble with 12P/Pons–Brooks - named version
Dirk Ahrens:
Christuskirche I
Dirk Ahrens:
Christuskirche II
Dirk Ahrens:
Milky Way Nightscape
Dirk Ahrens:
Milky Way Nightscape
Dirk Ahrens:
Milky Way Nightscape
Dirk Ahrens:
Paul-Bauman-Observatory at night
Dirk Ahrens:
Lunar Eclipse and Milky Way during Calima
Dirk Ahrens:
Full moon above Kleinwalsertal 1
Dirk Ahrens:
Full moon above Kleinwalsertal 2
Dirk Ahrens:
Full moon above Kleinwalsertal 3
Dirk Ahrens:
Full moon above Kleinwalsertal 4
Dirk Ahrens:
Full moon above Kleinwalsertal 5
Dirk Ahrens:
Milky Way above Kleinwalsertal
Dirk Ahrens:
Milky Way above Kleinwalsertal
Dirk Ahrens:
Comet NEOWISE
Dirk Ahrens:
Comet NEOWISE
Dirk Ahrens:
Comet NEOWISE
Dirk Ahrens:
Comet NEOWISE
Dirk Ahrens:
Comet NEOWISE above Mainz & Wiesbaden
Dirk Ahrens:
Comet NEOWISE above Schloss Johannisberg
Dirk Ahrens:
Sundial at night - Halde Hoheward
Dirk Ahrens:
Sundial at night - Halde Hoheward
Dirk Ahrens:
Horizontal observatory - Halde Hoheward
Dirk Ahrens:
Horizontal observatory - Halde Hoheward
Dirk Ahrens:
Stairway to Halde Hoheward
