This is the Topkapi Palace, in Istanbul, Turkey. This palace dates from before the Ottoman Empire but it was improved by the Ottoman Empire. This palace has some very wonderful are from the Ottoman Empire.
The Bosphorus Bridge, Istanbul, Turkey. The Bosphorus Bridge is one of the two bridges in Istanbul, Turkey, spanning the Bosphorus strait and thus connecting Europe and Asia. It is a gravity anchored suspension bridge with steel pylons and inclined hanger
We'll cross The Bosphorus Bridge, from Asia to Europe, at the start of the Istanbul Marathon. The bridge is m ft) long with a deck width of 39 m ft). The distance between the towers (main span) is m ft) and their height over road level is 105 m ft).