The Monastery of the Caves, a working monastery and UNESCO site above the Dnipro. The Lower Lavra is free, and the caves underneath still hold the mummified monks who dug them.
Blue walls, golden domes and a view over Podil. Free to walk into, and a two minute walk from the top of the funicular.
Seven blue domes and yellow walls, two minutes from Universytet metro. Free to enter, and the murals inside are the reason to go.