ISTANBUL HISTORICAL WALKING TOURS FOR DUMMIES

Tip: In the first courtyard, You should not pass up Hagia Irene, the oldest church in Istanbul and on the list of oldest unreconstructed buildings on earth.Marvel at the amazing Byzantine architecture of the Basilica Cistern, a 6th-century subterranean marvel with 336 enormous columns.Sail away over a comforting ninety-minute cruise of the Bosphoru