D.U.M.B.S_Deep Underground Military Bases 3

Over 100 pictures of Deep_Underground \ Under Sea_Military Bases & Cities, and other Places.

Inner Earth_Defense_Forces and Living_Areas for troops and civilians.
Secret Underground Cities, Tunnels, and Advanced Technologies. The Advanced Underground Complex, Includes: Grocery Stores, A Downtown Area, Shopping _Mall, Gym, and Recreational Amenities.

Secret Underground Facilities including: Huge Underground Green Houses Producing Wheat, Soybeans, Corn, and other vegetables and fruits.

Also in this episode, Ancient Maps of The Earth.