Qazvīn References Qazvīn mountain pass, Iran Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Alborz Mountains/ Physiography and climate…to the low pass of Qazvin, offers the best passage through the mountain chain, although by no means an easy one, between the Gilan region on the shores of the Caspian and the inland plateau to the south. Read More…to the low pass of Qazvin, offers the best passage through the mountain chain, although by no means an easy one, between the Gilan region on the shores of the Caspian and the inland plateau to the south. Read More