📰00What is this weird huge mound in Siberia?Boing Boing·Ellsworth Toohey·about 1 month ago#RKI2Opu4#store#ms#httpsblogsegueugeologtagcrater#craters#geology#rest+5 more🧰Tag tools✨Add tagA 40-meter limestone mound in Siberia, weighing 1 million tons and only 300 years old, is likely a gas blowout.15s0Read later0Read More
