Artificial cave, Massah01.jpg
Maher27777
en
Artificial cave, Massah01, Artificial cave, Massah, Libya.
commons
en
Artificial cave, Massah01, Caves in Libya, Massah, Artificial caves
commons
ja
人工洞窟、マッサ01、人工洞窟、マッサ、リビア。
commons_translated
ja
人工洞窟、マサフ01、リビアの洞窟、マサ、人工洞窟
commons_translated
artificial artificially caveat emptor unnaturalness artificiality potholer carlsbad caverns carlsbad caverns national park speleology