On the main promontory, with Valletta, stands the suburb Floriana; Fort St Elmo, with a lighthouse, stands on the extremity of the promontory; the suburb Sliema lies on the point which encloses the Marsamuschetto harbour; Fort Ricasoli on the opposite point enclosing the east, Grand, or Great Harbour.
The posterior, so-called processus Zygomaticus is very variable; in many Galli it encloses a foramen by distally joining the orbital process.
The proOtic encloses between it and the lateral occipital the fenestra ovalis, into which fits the columella of the ear.
Enclosed within the Tatar city is the Hwang ch' eng, or "Imperial city," which in its turn encloses the Tsze-kin ch' eng, or "Forbidden city," in which stands the emperor's palace.
As an example of the former it has been shown (Beddard) that a large median sac in Lybiodrilus is at first freely open to the coelom, that it later becomes shut off from the same, that it then acquires an external orifice, and, finally, that it encloses the ovary or ovaries, between which and the exterior a passage is thus effected.