Varanasi (UP) : Prime Minister Narendra Modi is likely to undertake tomorrow his first visit to his Lok Sabha constituency Varanasi after assuming charge.

Preparations are in full swing and tight security is in place in the ancient temple town where Modi is expected to lay the foundation stone of a trade facilitation centre for weavers and also adopt a village under his "Saansad Adarsh Gram Yojana" (MPs' model village scheme).