Red Square in Moscow, Russian Federation was the residence of the Great Prince and a religious centre. Red Square at the base of it, sits St Basil's Basilica, claimed to be one of the most beautiful Russian Orthodox monuments.
from High Meadow farms-- use some of theirs: mixed fountain grasses plus pee gee hydrangea, white echinacea ("White Swan"), plus possibly some oak leaf or Annabelle, plus possibly low white carpet rose. Maybe add Icicle White Veronica or similar. Do Russian sage and grasses near steps.