A small medieval town in the Province of Burgos. Frias has the honor of being the smallest "city" in Spain, given this title in 1435. And it is really small - the maximum number of inhabitants this town has ever seen is 275.
Read moreLooking ahead: Paseo Maritimo
This is on the coast of Santander near the main city, around the ferry that leaves for Somo, a tiny little village on the other side of this bay.
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