popular recurring events include public access Having_or_lacking_access to selected Choosing buildings similar to doors open days ; vintage transport , including visits Traveling to the historic ballarat railway station by unk victoria locomotives ( unk ) , vintage bus rides , double decker buses , vintage car displays , horse and cart and use of ballarat 's preserved vintage tramway at the ballarat botanical gardens ; actors in period garb ; architecture and history walking tours ; and exhibits of private and public paraphernalia collections ; theatrical performance ; and trade displays for heritage organisations .