Movies related to underground cavern :

El Topo

Dec 70

7.052

Invaders from Mars

Apr 53

5.9

Boys Go to…

Jun 25

7

Attack of the…

Feb 57

5.2

Witchcraft (Evil Encounters)

Dec 88

5

When Darkness Loves…

Unknown Date

N/A

Bleeders

Jul 97

4.52

Unknown World

Oct 51

4.4

Road to Moloch

Jul 09

6.4

The Secret World…

Apr 83

5.6

The Unknown Terror

Aug 57

5.2

Thorin, le dernier…

Oct 24

8

Call The Mesquiteers

Mar 38

6.5

Deep Time: Utmost…

Oct 23

7.2