You can use it to add curves and angles to your landscape. A path can define a new planting area or the perfect spot for a fountain, arbor, or bench. The first step in any path is to prepare your site. Smooth your surface, remove weeds, and outline the edges. Step-by-step: How to make a flagstone path. Concrete, aggregate, bark, gravel, and stones can be set directly on stable soil; paths made of of other materials need a base. Sand is a good choice, but it can wash out from under pavers and bricks, making them settle unevenly.