Ernst Liebenauer ( 1884 - 1970 ) was an Austrian painter. Ernst Liebenauer s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 167.38 USD for Festtag am Kirchenvorplatz in 2005 to 943.46 USD for Schönbrunn Zoo, the lion’s pavilion in 2008 , based on the size and medium of the artwork.