This is similar to how they discovered more ancient Celtic archeological sites in 2018 bc they had a drought and things dried out except certain places and they realized they were henges made of wood and the wood was still below ground retaining water and things were still green above them
Ok_Island_1306 t1_j2koezo wrote
Reply to comment by Tyrion_toadstool in Water pipe robots could stop billions of litres leaking by Sariel007
This is similar to how they discovered more ancient Celtic archeological sites in 2018 bc they had a drought and things dried out except certain places and they realized they were henges made of wood and the wood was still below ground retaining water and things were still green above them