The Puerta de Bisagra (originally Bab al-Saqra, also called `Puerta de Alfonso VI`) is a city gate of Toledo, Spain, built in the 10th century, in the time of the taifa of Toledo. It is also called `Bisagra Antigua` to distinguish it from the Puerta de Bisagra Nueva which was built in 1559. The gate was the main entrance to the city and dates ...