MAMMATUS clouds are most often associated with the anvil cloud & severe thunderstorms. They often extend from the base of a cumulonimbus but may also be found under altocumulus, altostratus, stratocumulus, & cirrus clouds as well as volcanic ash clouds^
Lenticular Cloud over Klyuchevskaya Sopka Mountain, Russia by Denis Budkov: Klyuchevskaya Sopka is a stratovolcano, the highest active volcano of Eurasia. Its steep, symmetrical cone towers about 100 kilometres from the Bering Sea.
To Sua Ocean Trench - Tosua literally means a Giant Swimming Hole. 30 meters deep and is accessible via a long ladder to the pool.Overlooking the ocean is a beach called Fagaoneone meaning white sand whereas opposite is a lava field with blow hole, tide p