Linked from
The 12 pages that link to Volcano, each with the reason it gives.
Caldera basinNarrower topic: A caldera basin is a collapse feature formed in a volcanic system.
Shield volcanoNarrower topic: Shield volcanoes are one major form of volcanic edifice.
Volcanic craterNarrower topic: A volcanic crater is a landform associated with a volcano.
Volcanic ventNarrower topic: A vent is an opening within the broader volcanic system.
Lava fieldNarrower topic: Volcanoes supply the eruptions that create many lava fields.
Volcanic plugNarrower topic: A plug occupies the internal passage of a volcano.