The Hidden Corner of Chiang Kai Shek's Residence, and Shilin Paper Factory (臺北士林官邸 + 前士林紙廠)
A strange and deserted collection of houses in the middle of a famous tourist attraction, and a huge abandoned paper factory.
Toad Mountain Military Bunkers and Tunnels
A series of long abandoned military bunkers and a tunnel system on Toad Mountain.