In connection to the crash of the Landmandsbanken and the sale of parts of the French collection, Wilhelm and Henny Hansen chose to have the collection open for viewing only by appointment and with one fixed, weekly opening in some periods.

Make this lower case.
in connection to the crash of the landmandsbanken and the sale of parts of the french collection, wilhelm and henny hansen chose to have the collection open for viewing only by appointment and with one fixed, weekly opening in some periods.