Martha in Prince Edward, Hong Kong, October 2017 幾年前有人把答案答訴了我知，而我最近再確認了。
The answer was told by someone few years ago and I got reconfirmed.
一幅由西班牙藝術家所畫的牆引起了Martha的注意。/ Wall painting done by a Spanish artist which caught the attention of Martha.
"Well-planned!"
(Yashica FX-3 Super 2000, Kodak Colorplus 200, pushed 1 stop)