Knigge courseA classy and confident appearance. Be charming and stay authentic. The Knigge seminar with WIRZ&SO bookable as a social program at the CASCADA. Tapas y vinosDiscuss about the delightfulness of the Spanish cuisine, experience news, try out tasty Tapas and Spanish wines. Paella cooking courseTo cook together with friends is one of the most pleasant activities. Let us indroduce you to the culinary and culturally secrets of Spain.