Unknown till now Thracians' palace was found by archaeologists in ‘Perperikon' complex (near the town of Kurdjali in the Rhodopes).

The expedition will continue for 3 months. 120 citizens of the near villages will participate in it. Specialists consider the find as the biggest one in 2007.

The palace is situated in the South foot of Perperikon, hidden in impenetrable forest. In the region were found relics of scores of buildings, stone corridors and water storehouses.

The palace, together with the two other already examined palaces, are probably part of one whole ensemble, untouched until now by archaeologists and treasure - hunters, said professor Nikolai Ovcharov.

100 stone sacrificial altars were also found. The new palace will be examined the expedition that works in Perperikon from 7 years already.

This is the biggest exploring expedition in Bulgaria with archaeologists from Sofia, Kurdjali and Veliko Turnovo.