sentences:  The main path passes under the Clock Tower (see below) and a path on the right leads into the Flag Garden, so-called because its paths are formed from flagstones.This leads to the Furlong Drive, a straight path leading in a southwesterly direction from the house to the Sundial Circle, which is exactly a furlong () in length.Parkland lies on the southeast side of the path, and this is separated from the formal gardens by the ha-ha.