The two protesters targeted a replica pharaonic mummy in the Egyptian Museum of Barcelona as world leaders gather in the city of Sharm El-Sheikh for the Cop27 climate summit.
Italian police officers were called to the scene and dragged the eco-protesters off the motorway after they brought travel chaos to Rome - days after protesters blocked roads across the Italian capital.
Two female activists have glued themselves to the frames of two paintings by Spanish artist Francisco de Goya at Madrid s Prado Museum in the latest protest over climate change.
Environmental activists wearing white overalls stormed an area holding private jets at Schiphol Airport before military police moved in and were seen taking dozens of the protesters away in buses.