Rishikesh, Kedarnath, Nanda Devi In Uttarakhand

Kedarnath:

1. http://www.sacredyatra.com/kedarnath-location.html
2. http://www.kedarnath-info.ru/eng/travel2.htm

Nanda Devi:

1. http://en.wikipedia.org/wiki/Nanda_Devi_National_Park
2. http://travel.india.com/badrinath/places-to-visit/wildlife-nanda-devi-national-park
3. http://www.tourism-of-india.com/nandadevi.html
4. http://www.uttarakhandguide.com/parks-and-sanctuary/nanda-devi-national-park/
5. http://gmvnl.com/newgmvn/nandadevi.aspx

Chandigarh to Nainital by train: (There is no station at Nainital)

http://indiarailinfo.com/search/1440/0/950?date=0&dd=0&ad=0&co=0&tt=0&ed=0&dp=0&ea=0&ap=0&loco=&drev=0&arev=0&trev=0&rake=&rsa=0&idf=0&idt=0&dhf=0&dmf=0&dht=0&dmt=0&ahf=0&amf=0&aht=0&amt=0&nhf=-1&nht=-1&ttf=0&ttt=0&dstf=0&dstt=0&spdf=0&spdt=0&zone=0&pantry=0&stptype=undefined&trn=0&q=

Interesting titbit:
At 7:55PM on Jun 7th 2015,
Weather at 

1. Nainital: 23C
2. Rampur (100 km away): 37C (given below places en route)
3. Haldwani in Uttarakhand: 28C 
4. Rudrapur (UP): 30C
5. Bilaspur (UP): 33C

Additional reading:

1. Walong, a town in Arunachal Pradesh, is near the border of China and Myanmar and apparently the eastern most town in India at 28N and 97E.
2. Vijoynagar in Arunachal which is surrounded on three sides by Myanmar.