Dirk Ahrens:
Celestial Ensemble with 12P/Pons–Brooks
Dirk Ahrens:
Celestial Ensemble with 12P/Pons–Brooks - named version
Dirk Ahrens:
Pinhole Photography Exhibition - Die Vitrine Mainz
Dirk Ahrens:
Exhibition - Die Vitrine Mainz
Dirk Ahrens:
Exhibition - Die Vitrine Mainz
Dirk Ahrens:
Christuskirche I
Dirk Ahrens:
Christuskirche II
Dirk Ahrens:
Andromeda Galaxy (M31)
Dirk Ahrens:
Omega Centauri (NGC 5139)
Dirk Ahrens:
Orion Nebula (M42)
Dirk Ahrens:
Milky Way Nightscape
Dirk Ahrens:
Milky Way Nightscape
Dirk Ahrens:
Milky Way Nightscape
Dirk Ahrens:
Ramesseum
Dirk Ahrens:
Ramesseum
Dirk Ahrens:
Ramesseum
Dirk Ahrens:
Mortuary Temple of Hatshepsut
Dirk Ahrens:
Mortuary Temple of Hatshepsut
Dirk Ahrens:
Mortuary Temple of Hatshepsut
Dirk Ahrens:
Mortuary Temple of Hatshepsut
Dirk Ahrens:
Mortuary Temple of Hatshepsut
Dirk Ahrens:
Mortuary Temple of Hatshepsut
Dirk Ahrens:
Karnak Temple
Dirk Ahrens:
Mortuary Temple of Amenhotep III
Dirk Ahrens:
Mortuary Temple of Amenhotep III
Dirk Ahrens:
Mortuary Temple of Amenhotep III
Dirk Ahrens:
Eastern Desert
Dirk Ahrens:
Paul-Bauman-Observatory at night
Dirk Ahrens:
Lunar Eclipse and Milky Way during Calima
Dirk Ahrens:
Full moon above Kleinwalsertal 1
