According to Soshified's twitter, it seems like the rumor of Yoona vacationing in Europe is true. The photo above shows her posing in front of the Trevi Fountain in Italy.
She sure looks stunning just in casual wear!
Wonder where's she going next?
From wikipedia:
The Trevi Fountain (Italian: Fontana di Trevi) is a fountain in the Trevi rione in Rome, Italy. Standing 25.9 meters (85 feet) high and 19.8 meters (65 feet) wide,[citation needed] it is the largest Baroque fountain in the city.
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Source: Daily Kpop, wikipedia