In Venlo (NL), the 10-annual World Horticultural Expo 2012 took place from 5/4 to 7/10. This ‘theatre of nature’ showcased 66 hectares of the world’s most beautiful flowers, trees and plants , divided in 5 unique theme worlds (Relax&Heal, Green Engine, Education & Innovation, Environment and World Show Stage). More than two million visitors visited the outdoor exhibition.