‘Lost’ Inca city, picture above. Amazingly scenic and well and mysterious old city built by the Incas on a hilltop surrounded by virgin mountains. Best: April-June, September-November. OK July, August. (winter). Avoid: December-March (rain).
Persepolis is packed with tombs, palaces, sculptures and friezes in a beautiful location near Shiraz while Isfahan contains an ebullient scattering of colourful architecture. Best: April-June, September, October. Avoid: winter.