Category
page 1Maars
maar
thumb|The ten-day phreatomagmatic eruption that formed the [[Ukinrek maars]]
thumb|The Devil Mountain Lakes on the Seward Peninsula in western Alaska – the largest maar-based lakes in the world
Mount Marsabit
mountain in Kenya
Lake Ram
lake on the occupied Golan Heights, Syria
Bandama Caldera
mountain and crater in Gran Canaria, Spain (European Union)
Meidob Volcanic Field
mountain in Sudan
Al Wahbah crater
volcanic crater in Saudi Arabia
Veiðivötn
left|thumb|Grænavatn ("green lake").
left|thumb|Hnausapollur .
Veiðivötn (, "fishing lakes") is a volcanic lake region in the Highlands of central Iceland, where approximately 50 lakes fill two rows of fissure vents.
Qal'eh Hasan Ali
volcanic field in Iran
Longgang volcano group
volcanic group in China
Randecker Maar
crater and nature reserve in the German alps
Megata
Megata is a volcanic group on the Oga Peninsula in northwestern Honshu, Japan. It consists of three basaltic-to-dacitic maars at the edge of the peninsula. These maars measuring between and across are filled with water, forming freshwater lakes. Ichinomegata is the widest and oldest of the three. These features date to around the Pleistocene although pottery discovered between layers of tephra has been dated to 4,000 years before present. An older and larger maar is located offshore on the western coast of the peninsula, known as Toga (Togowan), it formed 450,000 years ago. The western wall of