Nature Visions Photo Expo Nature Visions Photography Expo is an annual event that is held at the Hylton Performing Arts Center in Manassas, VA and is the premier photography expo in the Mid-Atlantic region. It is composed of a juried exhibit of nature photography, lectures and classes on all aspects of photography, vendors, a Friday all-day seminar by renowned photographer Thomas Heaton, and our Saturday keynote address by Cole Thompson. We have over 300 winning nature photographs on display plus an exhibit of over 125 Fine Art photographs. We also have over twenty local and national vendors selling all manner of photographic supplies and equipment. This year we have several distinct types of training All Day Friday Seminar (included if you buy a 3-day Merchant Hall pass). One-hour Lectures (included if you buy a Merchant Hall pass, also available separately). Multiple hands-on workshops for macro/flower and bird photography (purchased separately). 90-minute Lectures on a wide range of photography topics (purchased separately). Keynote Address (included in the multi-day passes; also available separately). Two 90-minute FREE sessions of Lightroom instruction (no registration required, first come first served).