Words can't describe it
FYI
http://www.heidelberg.de/servlet/PB/menu/1088101_l2/index.html
http://www.heidelberg-marketing.de/content/index_eng.html
http://en.wikipedia.org/wiki/Heidelberg
http://www.visit-germany.jp/JPN/destination_germany/master_tlstadt-id1102.htm
http://ja.wikipedia.org/wiki/%E3%83%8F%E3%82%A4%E3%83%87%E3%83%AB%E3%83%99%E3%83%AB%E3%82%AF
