$28 million – Agria Trias, Athens, Greece

The island of Agria Trias/Aghia Triada is a relatively short distance from Athens, the capital. It is densely populated with everything you’d expect from the region: a variety of fruit trees, pistachio and olive trees included. The island comes complete with numerous structures, which includes the main living accommodation, beach houses, a staff house and even a church.

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