Family attractions Smuggler's Adventure (Hastings) This labyrinth of caves is a scary smuggler's lair. Drusilla's Park (near Alfriston) A zoo, an adventure park and a fun day out for the family. Paradise Park (Newhaven) Discover dinosaurs, exotic plants and some fascinating Sussex history. Yesterday's World (Battle) Step back in time and enjoy a magical journey through 100 years of British history. The Observatory (Herstmonceux) Science comes alive at the former Greenwich Observatory. Monkey Bizness (Lewes) Indoor activity and soft-play centre.