What is the version of the following sentence with correct punctuation?

36 pictures adorn the inside walls of the carousel which show typical scenes of the most important Hanseatic cities with their trading and townhouses as well as merchant offices kontors from the 14th 15th and 16th century
36 pictures adorn the inside walls of the carousel, which show typical scenes of the most important Hanseatic cities with their trading and townhouses as well as merchant offices [kontors] from the 14th, 15th and 16th century.