A funnel cloud was observed yesterday over eastern Attica (close to the
international airport). I'm not sure if it eventually touched the
ground but it touched the sea, as seen in the second picture. Pictures
are by Karolos Lambrou while flying:

http://www.thefilebin.com/userfiles/...5%20funnel.jpg

http://www.thefilebin.com/userfiles/...unnel_b%20.jpg

Yannis, Athens