DROP TABLE [TOUR_ROUTE]
DROP TABLE [SEA_PLACE]
DROP TABLE [PLACE_TIME]
DROP TABLE [PLACE_TOUR]
DROP TABLE [SEA]
DROP TABLE [PERSON_GROUP]
DROP TABLE [PASSPORT]
DROP TABLE [PERSON]
DROP TABLE [HOTEL_PLACE]
DROP TABLE [HOTEL]
DROP TABLE [GROUP]
DROP TABLE [TOUR]
DROP TABLE [COUNTRY_PLACE]
DROP TABLE [PLACE_OF_REST]
DROP TABLE [MAIN_FEATURE]
DROP TABLE [COUNTRY]