Eastern India

West Bengal : Kolkata
Sikkim : Gangtok
Orissa : Bhubaneswar
North East: Siliguri, Guwahati, Silchar,Shillong, Mizoram, Agartala

Western India

Rajasthan : Jaipur, Udaipur, Bikaner, Ajmer,Jaisalmer
Maharashtra : Mumbai, Ahmedabad, Pune,Nagpur, Nasik

Northern India

Himachal : Shimla
Uttarakhand : Dehradun, Mussoorie, Nainital
Uttar Pradesh : Agra, Meerut, Kanpur,
Lucknow, Allahabad, Varanasi
Punjab: Chandigarh, Amritsar, Ludhiana,
Jalandhar, Patiala, Bhatinda

Southern India

Karnataka : Bengaluru
Andhra Pradesh :Hyderabad
Tamil Nadu : Chennai
Kerala : Kochi, Trivandrum

Central India

Madhya Pradesh : Jhansi, Indore, Gwalior, Bhopal, Jabalpur

Neighbouring Countries

Nepal: Kathmandu
Bhutan : Thimphu