De Rijp
It is a part of the municipality of Alkmaar , and lies about 10 km northwest of Purmerend , between the Schermer and the Beemster polders . 
<triplet> Alkmaar <subj> Beemster <obj> shares border with <triplet> Purmerend <subj> Beemster <obj> shares border with <triplet> Schermer <subj> Alkmaar <obj> shares border with <subj> Beemster <obj> shares border with <triplet> Beemster <subj> Alkmaar <obj> shares border with <subj> Purmerend <obj> shares border with <subj> Schermer <obj> shares border with