who change the name of devgiri to daulatabad
Daulatabad, Maharashtra In 1328, Muhammad bin Tughluq of Delhi Sultanate transferred the capital of his kingdom to Devagiri, and renamed it Daulatabad. Some scholars ague that the idea behind transfering the capital was rational, because it lay more or less in the centre of the kingdom, and geographically secured the capital from the north-west frontier attacks.
Nilgiri mountains The Nilgiri Mountains (Sanskrit: नीलगिरि; Tamil: நீலகிரி; Malayalam: നീലഗിരി; Kannada: ನೀಲಗಿರಿ; Neelagiri, literally blue hills) form part of the Western Ghats in western Tamil Nadu of Southern India. At least 24 of the Nilgiri mountains' peaks are above 2,000 metres (6,600 ft), the highest peak being Doddabetta, at 2,637 metres (8,652 ft).