Fountain is used for decoration. You can choose any place on the ground to make a fountain.
Go through this guide and follow step-by-step instructions in order to make a Fountain.
The first thing you will need to do is to make a 5*5 square by placing stone brick slabs on the ground.
Place two chiseled stone bricks in the center of the square and stone brick stairs on all the sides of the top brick. Place more chiseled stone bricks at the top in the same way as shown in the image below.