More ideas from Prajna
Pre-fab Groundfridge has the storage capacity of 20 refrigerators underground without using electricity.

This is brilliant. The pre-fab Groundfridge will store as much as 20 refrigerators underground without using electricity Root cellar

The Shell Grotto - Margate, UK; 70ft of winding underground passages leading to an oblong chamber, its walls decorated with strange symbols mosaiced in millions of shells. Is it an ancient pagan temple? A meeting place for some secret cult? Nobody can explain who built this amazing place, or why, or when.

In young Joshua Newlove fell down a hole and inadvertently discovered Margate’s Shell Grotto. Seventy feet of underground tunnels lead to a chamber decorated with arcane symbols made entirely from sea shells. (Over 4 million sea shells!