juanmanuelarn resteemedcpandrei86 (25)in #life • 7 years agoChinese world's highest TUNNELChinese build world's highest road tunnel in harsh environment.juanmanuelarn resteemedcpandrei86 (25)in #travel • 7 years agoMud Volcanoes - Scorțoas, Berca- RomaniaSmall volcano-shaped structures typically a few meters high caused by the eruption of mud and natural gases. Berca…