As of 15 April 2019:

Adults – € 13
Adults over 65 Years – € 11
Teenagers Over 12 Years – €9
Children 12 Years and under – € 7

Family Packages
Family 1: 2 Adults and 1 Child/Teenager – € 30
Family 2: 2 Adults and 2 Children/Teenagers – € 35

Good news, mom and dad! Kids under 4 years can visit the museum for FREE!