50th Anniversary UNESCO World Heritage Sites – Miniature Sheet Bhutan 1997.
Bhutan issued a miniature with eight stamps of 10 Nu each on 50th Anniversary of UNESCO World Heritage Sites, The sites featured on stamps are
Mountain Huangshan (China) Statue of Emperor Qin (China)
Imperial Bronze Dragon (China) Tikal National Park (Guatemala)
Evora (Portugal) Forest Shirakami Sanchi (Japan)
View from Effiel Tower (France) Wooden Walkway in the valley below Falls (Croatia)