5 ESSENTIAL ELEMENTS FOR ISTANBUL HISTORICAL SITES

Tip: In the main courtyard, don't pass up Hagia Irene, the oldest church in Istanbul and on the list of oldest unreconstructed structures on earth.Marvel with the amazing Byzantine architecture on the Basilica Cistern, a sixth-century subterranean marvel with 336 huge columns.At Basilica Cistern, spot the column which is shaped similar to the feath