25 Roubles Konstantin Thon, Russia

On the mirror field of the disc the relief image of the Great Kremlin Palace with the outline of the Red Square architectural complex in the background, in the foreground on the right the relief portrait of K.A. Thon, on the left a technical drawing of the Cathedral of Christ the Saviour, above the drawing the inscription in three lines (KONSTANTIN ANDREYEVICH THON) and the colour image of the capital of Ionic order.

Alexander Nikolaevich Bessonov

Elena Viktorovna Kramskaya

The obverse side of the coin bears a relief image of the State Coat of Arms of the Russian Federation. There are inscriptions: “РОССИЙСКАЯ ФЕДЕРАЦИЯ” (RUSSIAN FEDERATION), “БАНК РОССИИ” (BANK OF RUSSIA), the denomination of the coin - “25 РУБЛЕЙ” (25 ROUBLES) and the year - “2017”, an indication of the metal according to the D.I. Mendeleyev Periodic System of Elements, purity, trade mark of the Moscow mint and fine precious metal content.

Alexandra Arsenyevna Dolgopolova

Elena Viktorovna Kramskaya

252 corrugations