Gorakhpur (UP), Feb 02 (ANI): Mountaineer Nitish Singh from Gorakhpur unfurled the national flag at the Mt Kilimanjaro peak which is the highest mountain in Africa. He unfurled the tricolour at the mountain on January 26th. "People have supported me to overcome difficulties. Now I aim to scale the top seven highest peaks of the world," he said. Nitish Singh welcomed by his friends and family with full zeal and zest.