Revelation 6:14

6:14 The sky was split apart like a scroll being rolled up, and every mountain and island was moved from its place.

Revelation 8:8

8:8 Then the second angel blew his trumpet, and something like a great mountain of burning fire was thrown into the sea. A third of the sea became blood,

Revelation 21:10

21:10 So he took me away in the Spirit to a huge, majestic mountain and showed me the holy city, Jerusalem, descending out of heaven from God.