Here are some of our favourites EarthCaches:
http://coord.info/GCNP8C Steinerne Rinne bei Erasbach - stone gutter
http://coord.info/GC1GHZV Torrent the Pareis - canyon
http://coord.info/GC21761 Volcanic mayhem - Kincraig point
http://coord.info/GC1AZC8 The Monkey's Puss - Mimetolith - funny rock formation
http://coord.info/GC1R08N Steinerne Linsen Guttaring - stone lentis (fossiled numulites)
Idefips
Here is our list, just the countries:
Austria
Germany
Switzerland
Czech Republik
Slowakia
Hungary
Reunion
Egypt
Australia
Norway
Greece
UK - Scotland
Spain
We looking forward to go to Finland and Italy this summer.
So we already planning a two week holiday trip to the US and Canada (Maine and Nova Scotia) in September next year so we can visit the 1st International EarthCache Event.
Regards from Austria
Team Idefips