You can hang it with one nail for each pieces. This type of mounting makes the artwork look like it's floating which creates an interesting drop shadow. The item "Plywood and Metal World Map Geometric Wall Art Home Office Living Room Decor" is in sale since Tuesday, September 12, 2017.This item is in the category "Home & Garden\Home Décor\Wall Sculptures". The seller is "tradesoft" and is located in Dallas, Texas. This item can be shipped to United States, all countries in Europe, Canada, Mexico, Australia.