Spark, the manufacturer of unconventional modern gas fireplaces, now offers a burner system that allows architects to bring the same styling outdoors. Dubbed the Linear Burner System Outdoor, the modular unit is fabricated from stainless steel in standard lengths ranging from 2 feet to 8 feet. Features include waterproof internal components and remote control-powered electronic ignition. Spark Modern Fires, 866.938.3846; www.sparkfires.com.