The preeminent dinosaur museum in the southwest is the Arizona Museum of Natural History located in Mesa. Displays of life-size Brontosaurus can be found in Dinosaur Hall. Further research has shown that approximately 144 million years ago these magnificent creatures roamed Arizona.

Gating must be part of a development’s initial plan. If not included, 100 percent of the property owners must agree to pay for the added the installation. Costs are high as the streets have to be purchased from the city so non-gated neighborhoods usually stay that way.