[header] How to create a tropical area inside a house [title] Work out your layout. [step] If you already have such a thing as an atrium, space for a greenhouse or an old, preferably large bathroom or kitchen that you don't use, then it's a lot easier. Its not essential if you want just the odd. 
The more space you have, the better it can be. [title] Consider the shape of the room as to your purposes.