Discover how far Dallas architecture has come in 50 years. Visit Main Street Garden Park. Hope aboard for a past and future look at transportation in Texas. Head to the Far East to tour the work of Dallas architects in China. Learn how architects give back to the community and increasingly outsource their services to clients. ... All this and more in the Fall 2011 issue of the award-winning 'Columns' magazine. [Advertise by contacting Walt Robertson, 214.232.7126 or whrobert@tx.rr.com.]