...town of Shivachevo, 19km from the town of Tvarditsa and 139km. from the seaside city of Bourgas. ...town of Shivachevo, 19km from the town of Tvarditsa and 139km. from the seaside city of Bourgas. ...Lake of Zhrebchevo, 30km from the city of Sliven, 12km. from the small town of Shivachevo, ...Lake of Zhrebchevo, 30km from the city of Sliven, 12km. from the small town of Shivachevo, ...interest and investment. The size area of the Land that we offer is 9000 sq.m. It is located ...interest and investment. The size area of the Land that we offer is 9000 sq.m. It is located