本帖最后由 Jevons 于 2009-5-27 14:46 编辑 ' w ?! a) r& Y ^6 A; ?3 C, t2 a; ~4 Y9 _ http://maps.google.ca/maps?f=d&source=s_d&saddr=Edmonton,+AB&daddr=Drumheller,+AB&hl=en&mra=ls&sll=53.540941,-113.493698&sspn=1.128632,0.870667&ie=UTF8&ll=51.840869,-113.626099&spn=2.346966,1.741333&z=9 2 h. o" i! o, j& [( m: x! q$ \2 q, v4 v* x' d1 r
see the link