AFP on MSN5 个月
The stone-eaters that threaten Iran's ancient Persepolis
A UNESCO World Heritage Site since 1979, Persepolis features colossal sculptures and intricate stone reliefs of ancient ...
来自MSN2 个月
Tiny Lichens Are Eating Away At Persepolis, Threatening The Most Well-Known Ancient Site In ...
It features massive sculptures and complex carvings of ancient Persian kings ... Red lichen marks can be seen among many of the monuments at Persepolis. Lichen secretes organic acids, particularly ...