Talk about mind a mind boggling descent, when 70 year old Ivan Trifonov (Трифонов) piloted his balloon into the depths of Croatia’s Mamet Cave Jules Verne’s Journey to the Center of the Earth became more real.
Talk about mind a mind boggling descent, when 70 year old Ivan Trifonov (Трифонов) piloted his balloon into the depths of Croatia’s Mamet Cave Jules Verne’s Journey to the Center of the Earth became more real.