Even peninsulas can have for their part peninsulas and also these again further peninsulas. Example: Jutland -Djursland - mol. A Unterform of the peninsula are promontory and Nehrung. The three-lateral environment of water must be with both natural origin (see. also island), artificial buildings such as channels (Korinth), which separate a natural peninsula from the mainland,do not make these the island. Likewise make bridges or artifizielle dams islands not peninsulas (Helnæs (Fünen), Sylt, Rügen, shortly perhaps Sicilies).
Peninsulas are in:
|Wiktionary: Peninsula - word origin, synonyms and translations|