A cone inside a calderaSourced
Tokyo includes an island with a volcano inside its volcanic basin
Aogashima, a volcanic island in the Izu chain, belongs to Tokyo. Inside its caldera stands a smaller volcanic cone called Maruyama. The administrative area associated with tall buildings also includes this striking island landscape.
The city skyline does not describe every part of Tokyo.
Summary / translation: Unbubly · CC BY-SA 4.0
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Aogashima · Wikimedia contributors
Adapted, summarized and translated from the source. Adapted text is also available under CC BY-SA 4.0.
Reviewed: 2026-10-10