The Maglev, the world's fastest train with a maximum speed of 430 km an hour, from Pudong International Airport to the Long Yang Road subway station, Shanghai, China, Asia

Yin and yang sign on a door, fortress of Suwon, UNESCO World Heritage Site, South Korea, Asia

Central Bell Pond, with the land and pond in Yin Yang formation at Zhuge Bagua village, Lanxi County, Jinhua, Zhejiang Province, China

Codonopsis (bellflower) root sold for use in Chinese medicine as a tonic for Qi, blood, Yin and Yang, Dunhuang, China, Asia

Yang Xin Dian (Hall of Mental Cultivation) dating from 1537, at Zijin Cheng The Forbidden City Palace Museum, UNESCO World Heritage Site, Beijing, China, Asia

Shiva from Yang Mum, Cham art dating from the 15th century, Cham Museum, Danang, Vietnam, Indochina, Southeast Asia, Asia

Terracotta figures at the Han Dynasty Tomb of Han Yang Ling, Xian, China

Filling up car at a petrol station, Yang shan near Guilin, China

Terracotta animal figures at the Han Dynasty Tomb of Han Yang Ling, Xian, China

Terracotta animal figures, including piglets and sheep, at the Han Dynasty Tomb of Han Yang Ling, Xian, China

The Maglev, the world's fastest train, from Pudong International Airport to the Long Yang Road Subway station, Shanghai, China, Asia

Mr Yang Peiyan, the farmer who found the Terracotta Warriors, signs books in the gift shop at Qin Museum, Xian

The Maglev, the world's fastest train, from Pudong International Airport to the Long Yang Road Subway station, Shanghai, China, Asia

Yin and yang symbols on temple door, Seoul, South Korea, Asia

Yang Lawn Monastery, Kengtung (Kyaing Tong), Shan State, Myanmar (Burma), Asia

Carved Buddha statue, Fengxian Temple, Longmen Grottoes and Caves, Luoyang, Henan Province, China, Tang Dynasty

Acupuncture

Entrance gate to Purple Cloud Temple, Zi Xiao Gong with Ying Yang, Mount Wudang, Wudang Shan, Taoist mountain, Hubei province, UNESCO world cultural heritage site, birthplace of Tai chi, China

The Paramount dance hall, famous pre-war dance hall, nightlife, Yang Ximiao, 1932, dance couples

Magnetic Levitation Train Transrapid in Long Yang Station, route Pudong Airport-Center, Shanghai, China

Landscape, Wudangshan, China,

China Park in Hamburg, sunset, yin and yang, Germany, Europe

Yang Zhifa discoverer of Terracotta Warriors Tomb, Xian, China, Asia

MONGOLIA Buddhism Yin and Yang painting on wall with woman sat on ground looking up at it