This week Travel Today with Peter Greenberg travels down under from Sydney, Australia. Joining Peter on the show will be Paul Ashton, historian and author of The Accidental City, who will explain Sydney's remarkable heritage and how neighborhoods are moving to preserve their history. Then, Colin Scotts, defensive end football player for St. Louis Cardinals, Arizona Cardinals, and the Houston Oilers, talks about how he adjusted to American football and why he came back to Australia. Next, I take a visit to the Chippendale district of Sydney with Nicky Ginsberg, Creative Director of Chippendale Creative Precinct and Kensington Street Precinct . Then, I talk with Mary Mumbulla, visitor services guide with the Barangaroo Delivery Authority. Finally, Jorge Sousa , the chief concierge for the Four Seasons Hotels and Resorts in Sydney, reveals the most unusual requests he’s fulfilled, including the engineering and acrobatics involved in a marriage proposal atop the Sydney Harbor Bridge. But did she say yes? Tune in, when Travel Today with Peter Greenberg comes from Sydney, Australia.