Rooftop Exterior Garden by Andrew Berman Architects. In the garden we present below, a garden of ideas that poured from the roof of the building and take a beautiful scenery Midtown. Grand Street Residence, an exterior landscape on a roof that is built from Andrew Berman Architects. One part of the upper floor of the building was excavated to create a greenhouse. One part of the upper floor of the building was excavated to create a greenhouse. Greenhouse that brings light into the deep floor plate of the sixth floor, and houses and planted more subtle citrus trees during the winter. Penthouse living space associated with the spaces adjacent the exterior landscape, which includes the deck, lawn, planting beds, fish ponds, and productive kitchen garden.