used but never used up.
It is like the eternal void:
filled with infinite possibilities.
I don’t know who gave birth to it.
It is older than God.
The magnificent Taoist palaces, temples and monasteries are a UNESCO World Heritage Site – they’re as old as the 7th century! Many of the buildings were built in the Ming Dynasty and are regarded as the best of Chinese art and architecture over a 1000 year period – some were apparently established by the legendary Zhang Sanfeng.