μῦθοι Mythoi
Motif
Within the index

Filed under Extraordinary underground (underwater) disappearance.

2 finer motifs beneath it
Animal sinks into earthMan falls underground through hole
Filed beside it
Building sinks into earthMan sinks into earthSinking into mud in duelCity sinks in the seaPerson gradually submerged by seaGround opens and swallows forestObject sinks into earth

wander