Square-on-Squares ArborSquare on Squares Arbor Create an elegant garden entrance with a handcrafted wrought iron arbor by Achla Designs. Part of our Square On Squares collection., the many pieces available in this group can be used to create a unified modern landscape theme. Just over 8' tall , placed at an entrance or over a path, the arch provides plenty of room for passage beneath and a beautiful addition to any garden, planted with perennial vines or annual climbers.