Gabion walls don't need any kind of drains because they are porous throughout. Gabions can be customized to make them more useful in public spaces. Gabions can be filled with any heavy material--diverse stones, metal artifacts, obtanium, etc.
Make Beautiful Log Garden Planter. What a cool landscape design idea to turn logs into awesome garden planters! These wooden log planters look very original and enhance the overall beauty of your garden.