The library of Celsus is an ancient Roman building in Ephesus, Anatolia, now part of Selçuk, Turkey. It was built in honour of the Roman Senator Tiberius Julius Celsus Polemaeanus by Celsus' son, Gaius Julius Aquila.
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).