Franz Gerasch ( 1826 - 1893 ) was an Austrian painter. Franz Gerasch s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 492.89 USD for Behind Saint Charles´ Church in 2004 to 1214.24 USD for The old Burgtheater in Vienna in 2016 , based on the size and medium of the artwork.