미국 자동차여행에 도움이 되는 지도. WASHINGTON POST COM. 에서 BLOG로 옮김 Road trip stopping at major U.S. landmarks After less than a minute, the genetic algorithm reached a near-perfect solution that makes a complete trip around the U.S. in only 13,699 miles (22,046 km) of driving. I’ve mapped that route below. Note: There’s an extra stop in Cleveland..