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.
Other airports include the Eagle/Vail airport, which is about 70 miles west of Breckenridge, and the Colorado Springs Airport, 170 miles away and a two and a half hour drive to Breck. All airports have private shuttle companies to transport passengers to the mountains.