This aquascape was showcased in one of the fish stores in Toyko, Japan. Carefully selected, rocks, gravel, sand, and plants are arranged to mimic a natural setting, essentially creating a visually massive world in a small ecosystem.
With two mountains created with vertically placed twos and forrests created with leafy, upward growing aqua plants. Gravel in the front of the tank and sand in the valley to create depth. It also helps that the rocks in the back and placed closer together.
Photo taken with a Samsung S4.