With its radial corners, crisp white walls and integral clock, the sleek streamlined moderne character of the onetime gas station at East Colfax Avenue and Race Street still showed through despite the grime it had accumulated during its decline over the last few decades. Nonetheless, it seemed that the 1930s building would surely meet an ignoble fate at the business end of a wrecking ball, as have so many other historic modernist buildings in Denver. But that changed this year when 7-Eleven remodeled and moved in. With that move, the famous chain won the preservation lottery — which, by the way, they don't sell tickets for — and shared the winnings with the rest of us.