Breathtaking pictures taken by medic on his journeys through Indonesia, Iceland, Bhutan and beyond (2)

He has voyaged to China, Tibet, Indonesia, Myanmar, Italy, Iceland. The above image of locals walking with their horses was taken in Tibet

Icebergs on Jokulsarlon black sand beach in Iceland: To take this image Tan had to brave big waves which was quite challenging, he said

Natural spectacle: The breathtaking Northern Lights captured on camera by Tan during a visit to Iceland