Rishikesh, Nov 06 (ANI): British royal couple, Prince Charles and wife Camilla Parker Bowles took part in traditional hawan and Ganga arti at Parmartha Niketan Ashram in Rishikesh on Wednesday following their arrival in Uttarakhand earlier in the day. The royal couple will spend the night in a hotel in Narendranagar and attend a slew of programmes on Thursday in Dehradun to be hosted by the Indian Military Academy, the Forest Research Institute and the Doon School.