Mumbai, June 20 -- Esplanade Mansion has stood in its decrepit and dangerous 'glory' at the Kala Ghoda junction for decades now. Every passing year has dealt a further blow to the stability of its rare cast-iron structure, oldest of its kind in India. Each piece of renovation work undertaken within its cavernous and once-posh premises tinkered with the original design though its facade stood proud. Even as it grew visibly old and looked uncared for, the United Nations Educational, Scientific and Cultural Organisation (UNESCO)-listed heritage structure formed the backdrop for the annual Kala Ghoda festival....