Piero della Francesca

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Cultural policy

Mikhail Piotrovsky—Hermitage chief for 26 years—is an Old Master of diplomacy

Russian museum is pursuing global expansion with long-term plans under way for Barcelona and China

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Exhibitions

Piero della Francesca exhibition at the State Hermitage Museum is largest ever—with 11 works

Half of movable works by Renaissance master included in St Petersburg show