There are all kinds of caves, small, big, scary, Batman's cave, treasure cave, the cave of the ancient man and much more.
Each of these caves deserves its own Lego MOC! That is why I have collected for you a variety of caves that will inspire you to create and build your own special Lego cave.

 

Uncharted 4: Mountain Cave Detail Spider's lair Goblin Town The Dragon Cave (1 of 4) Fire Waterfall beside a little cave The Hobbit (12/43) Orc pit - Main Prehistoric Cave Toad