Bursa in 3 days: the Green Mosque (1419 — the finest early Ottoman architecture in existence), the Ulu Cami Grand Mosque (1396 — 20 domes built by Bayezid I to fulfill a vow after defeating the last Crusade at Nicopolis), the original Iskender kebab (invented here in 1867, still served by the 4th-generation founding family), the Koza Han silk bazaar (1491), the Muradiye royal necropolis (the tombs of the Ottoman founding sultans), the Çekirge thermal baths, the 700-year-old UNESCO village of Cumalıkızık, and the Uludağ cable car with views across the Sea of Marmara to Istanbul.