China has the capital city of Beijing.
The Beijing National Stadium. (Bird Nest)
Beijing's Olympic Stadium is known as the Birds Nest
Beijinger
Beijingese.
peking
Beijing
It was called Peking.
The Pekinese breed is from China and is named after the city of Beijing, formerly called Peking. They were bred for the royalty and nobility, and many did live in the Emperor's palace in Beijing.
Beijing was called "Dadu" during the Ming Dynasty. It served as the capital of the Ming Dynasty from 1368 to 1421 before being renamed to Beijing.
A coin collection is called, well, a coin collection. The hobby of collecting coins is called numismatics.
Peking