Thank you roj leather and Simon for your recommendations. I like the hanging chair and the almanda creeper on the wall. This will certainly liven up the patio.

Hello Ravi, We should be looking at this at the time of elevation planning. For the pyramid base of 12/2 ft it needs to 8 ft high which MAY look huge depending upon the design of the house. You shall request your designer to provide you an elevation to take a call on this. Thanks, Amit CORNERSTONE DESIGNS Bangalore.

Hi Anuragini, You can cover the gap with antique crockery. Don't go for plants as it will be difficult to maintain and won't be a safe option. Or just keep it open. By covering up you might end up making space look more crowded. -Thanks, -Neelam -Lines and Profile

Yogender Sharma To make a grass cover, the first thing you will need to ensure if whether the structure of the half basement is capable to holding a green roof. The next would be to waterproof the top again, keeping in mind the soil and the constant contact with water. Once these things are done, you need to locate were it is you want the lawn and ensure you have access to a drainage within or at best near it the area. You will then require the services of a horticulturist to help you set up the lawn. In terms of cost, it really depends on quite a few factors Existing condition of the structure Location Quality of Horticulturist Type of Green Cover etc....