Basic cross-section of Jerusalem showing Church of the Holy Sepulchre, Tyropoeon Valley, Temple_Mount and old city walls. 
Also showing artificial platform for the temple mount (in turquoise), and valley infill/bridges/etc. (olive).

Heights based on this contour map - [1], along the horizontal line from the words 'Temple Mount'. Vertical scale may have been accidentally stretched in relation to horizontal scale.
Own work, based on this file.
Tom Lemmens