National Museum of the History of Ukraine in the Second World War
18 galleries of Second World War history in the hillside directly under the Motherland Monument, with tanks and aircraft outside. Closed on Mondays.
Monobank Cat
A 4.5 metre cat shouldering its way out of a pavilion wall at VDNH, put there by the bank half the country pays with. Free, outdoors, and a two minute stop.