The 23rd annual “Orquideas, Pajaros y Flores” (orchids, birds and flowers) show in Medellin’s Botanical Garden this year not only drew huge crowds (estimated at 120,000 visitors) but also a cavalcade of orchid collectors and photographers. For this year’s show (August 5 through 9), Medellin Herald brought the husband-and-wife photo-journalism team of John