Some photos from another amazing cave in Spain: Cuevas del Aguila, just west of Madrid.
This one looks quite unique as the harder iron-rich rock in the cave is of a much darker, redder color than the bright white speleothems made of calcium carbonate. Well worth the 11 euro tour!

Here is our video about it-
videos.trom.tf/w/xdjRvcM28Mxim…

#Cave #caves #cavescience #travel #spain #RV #motorhome #geology #europe