Brigantine [b]Thalassa[/b] seen off Therasia, Greece on 14.07.2007
Name of ship : Thalassa
Flag : Greece
port of registry : Thessaloniki
Gross tonnage : 117
Type of rigging: brigantine
Built: 2002

Santorini cruises to the small port of the "Nea Kameni" Volcano
from Athinoi, Fira and Oia

Thanks to Emmanuel for the details and for solving the mystery :-)