The 16th century Humayun's Tomb was restored by the Aga Khan Trust for Culture over six years and completed in September 2013. Photo: Kalpana Sunder
The 16th century Humayun's Tomb was restored by the Aga Khan Trust for Culture over six years and completed in September 2013. Photo: Kalpana Sunder

'Selling off Delhi’s history': move to preserve heritage buildings comes under fire