Hotel Augustus: from 04/06 to 05/29 and from 10/01 to 11/02, 1st child 80% discount and 2nd child free. From 05/30 to 06/21 and from 09/04 to 09/30, two free children. From 06/22 to 09/03 1st child 90% discount and 2nd child 75% discount.