Published on Sunday, November 20, 2011 by Daniel La Grotta Zinzulusa is one of Italy's most unusual tourist attractions. Discovered in 1793, these renowned caves of Zinzulusa are one of the best examples of the karst phenomenon on the Italian coast of the Adriatic Sea. Highlighted for their strange formations, these waterside caves are located between Castro Marina and Santa Cesarea Terme.  There walls are 25 mete...