agra in congested shahganj the house of a retired banker has become a point of attraction for not just local residents but also foreign tourists from countries such as germany japan and bangladesh former sbi employee chandrashekar sharma calls his 300yearold residence a greenhouse as it is home to over 1000 plants of 400 different varieties planted across a 6300 sq ft areaa large part of the outer walls of his property is covered by a vertical garden in the past two years sharma has helped over 50 houses in the city implement his greenhouse model he says he has planted over 2000 trees and aims to plant 500 more in the next year