B.A.S.E. Surreal Winter BASE Jumping. Brrrrr. By Andrew Revesz Posted 4 years ago 0 Shares Share Tweet Reddit Stumble Email Vladimir Spigler and friends are keeping busy with some winter BASE jumping until warmer weather arrives. The jumps off snow covered cliffs at the 3:10 mark are particularly surreal. Have you ever gone skydiving or BASE jumping in the winter?