Kannur
The earliest evidence of human habitation in the district are rock-cut caves and megalithic burial sites of the Neolithic age. The Taliparamba-Kannur-Thalassery area abounds in rock-cut caves, dolmens, burial stone circles and menhirs, all of megalithic burial order. The district was part of the Chera kingdom, which ruled most of Kerala during the first several centuries CE. Later Kannur was the capital of the Kolattiri Rajas, whose kingdom had trading relations with Arabia and Persiain the 12th century and 13th centuries.