Riddle

59.918256966306, 30.290987844055 (OpenStreetMap, Google Maps, Yandex Maps)

See image.
The three meet where the bottom one begins its journey. Find an installation with a dog near the location where they meet.
Number of windows between the installation and the nearest rainwater pipe on the left

Detailed answer

Bright rectangles depict the lights of trams of the corresponding colour. The place where trams 3, 16 and 41 meet is ploshchad Turgeneva. The installation with a dog located there is also connected to the task.

Answer: 3 (or 14)

Legend photo


3 (or 14)

Legend photo


Present in routes of categories Lion & Unicorn