The Palladian columns in the Ostankino theatre were Corinthian columns.
1
A portable theatre-box was used by the palace "presence".
2
Resonator-boxes were constructed above the upper gallery and beneath
the proscenium floor and provided excellent acoustics.
3
1
Cherviakov, Aleksandr; "The Ostankino Palace-Museum: A guide (Guidebook)",
Raduga, Winnipeg Manitoba, 1985, p. 114.