Grotte de Castellana
Grotta Bianca (White Cave)
postmarked in 2008 with an Italy 0,65 stamp
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The Castellana Caves (Italian: Grotte di Castellana) are a remarkable cave system located in the municipality of Castellana Grotte. They are one of the most famous show caves of Italy.
Festival Internazionale Della Filatelia 2009, 0,65
(International Philately Festival 2009)