ASPECT APARTMENTS IN LONE TREE, CO! Located in Lone Tree, CO just south of the intersection of I-25 and E-470, Aspect is conveniently the best of both worlds – suburban living with an urban edge. Modern living, premiere shopping and easy access to the RTD Lightrail. Aspect is located just a short walk from the Lincoln Station RTD Lightrail so you can easily hop on the F or E Line and be Downtown in just over an hour. It has never been easier to get in and out of the city.