By Protarchos

Cameo set into a ring Hermaphrodite by Protarchos

The Byzantine Fresco from the 15th century Anonymous

Pluto and Proserpine, 1914 Henry Bryson Burroughs

Stavros S Niarchos Richard Sibley

Stavros S Niarchos Richard Sibley

Portrait of Italian poet Francesco Petrarca Anonymous

Petrarch: Italian poet and scholar Anonymous

Triumph of Love, inspired by 'Triumphs' by Petrarch Jacopo del Sellaio

Francesco Petrarca Anonymous

Democritus and Protagoras, 1663-1664 Salvator Rosa

St. John the Evangelist with his scribe Prochoros Greek School

Portrait of Petrarch Robert Hart

Francesco Petrarch Anonymous

Predella of the Miracle of the Profaned Host Paolo Uccello

Plutarch Anonymous

Portrait of Francesco Petrarch Anonymous

Portrait of Catholicos-Patriarch of All Georgia Anton II, 1811 Vladimir Lukich Borovikovsky

Christ Enthroned surrounded by the Apostles and Saints Pudentiana and Praxedis, in the Apse Paleo-Christian

Pyrrhosoma nymphula (large red damselfly) - emerging Anonymous

Triumph of Fame, inspired by 'Triumphs' by Petrarch Giovanni di Ser Giovanni Scheggia

Alexandros Ypsilantis crossing the Prouthos river, February 1821 Peter von Hess

Triumph of Chastity, inspired by 'Triumphs' by Petrarch Jacopo del Sellaio

Triumph of Love, inspired by 'Triumphs' by Petrarch Giovanni di Ser Giovanni Scheggia

Saint John the Evangelist and Prochorus Anonymous

Portrait of Petrarch Attributed to Francesco Buonsignore Anonymous

Distribution of Prizes by the Patriarch of Syria at St. Clement's and St. Andrew's High School, Notting Hill, October 10,... Anonymous

Pyrrhosoma nymphula (large red damselfly) - emerging Anonymous

Frontispiece of 'Plutarch's Lives' by Plutarch, pub. in 1656 Francis Barlow

Pyrrhosoma nymphula (large red damselfly) - emerging Anonymous

Pyrrhosoma nymphula (large red damselfly) - newly emerged Anonymous

Prometheus Being Chained by Vulcan, 1623 Theodore van called Dirk Baburen

Roman fresco depicting Hercules watching his son Telephus suckled by a hind Anonymous

Pyrrhosoma nymphula (large red damselfly) - emerging Anonymous

Pyrrhosoma nymphula (large red damselfly) - emerging Anonymous

Pyrrhosoma nymphula (large red damselfly) - emerging Anonymous

Patriarch Filaret of Moscow (Fyodor Nikitich Romanov) Anonymous