Image taken on Sept. 27, 2015 shows wooden masks made by natives of Maleku tribe, displayed for sale near the Arenal Volcano National Park, in Alajuela province, 90km northwest San Jose, capital of Costa Rica. Volcano Arenal, on the shores of the lake with the same name, is an active volcano and the park, is one of the most attractive national parks in Costa Rica. (Xinhua/Kent Gilbert)
