1 The structures of giant covalent structure are usually based on non metal atoms like carbon, silicon and boron. 2  The atoms in a giant covalent lattice are held together by strong directional covalent bonds and every atoms is connected to at least 2, 3 or 4 atoms.
Vail is located 100 miles West of Denver International Airport. Accessed by 3 exits off of Interstate 70, the main Vail exit is #176, go back under the highway from the roundabout, and head around the second roundabout. Going right (West) will take you towards the Lionshead Parking Structure.
Frisco, just off I-70, is the hub of the area. Roughly ten miles from Frisco to Breck and Keystone. Vail is about 25 miles over Vail pass which can be fun at times. Copper Mt is about six miles west on I-70 and Arapahoe Basin is a couple miles beyond keystone. So you have a lot of options. Keystone and Breck are owned by Vail ski company so you can get joint tickets for Keystone and Breck.