Janus Laurentius Jorgensen Ridter ( 1854 - 1921 ) was a painter. Janus Laurentius Jorgensen Ridter s works have been put up for auction numerous times, with realized prices varying from 85.36 USD for From The King's Square in Copenhagen in 2009 to 205.17 USD for Two prospects from the corner of Kongens Nytorv and Frederiksborggade in 2012 , based on the size and medium of the artwork.