The Gallery

Each exhibit is a window into what was lost — reconstructed through AI-assisted research and presented with the care of a museum placard.

140 exhibits in the collection

Mozart's Requiem — Original Completion Sketches — exhibit imageMusic

Mozart's Requiem — Original Completion Sketches

Wolfgang Amadeus Mozart

Wolfgang Amadeus Mozart's sketches and drafts for the completion of his Requiem in D minor (K. 626), left unfinished at his death. The extent of Mozart's own work beyond the surviving autograph — particularly for the Sanctus, Benedictus, and Agnus Dei — remains unclear due to lost sketches.

Reconstruction Confidence55%

Lost 1791–1792

Love's Labour's Won — exhibit imageText

Love's Labour's Won

William Shakespeare

A lost play by William Shakespeare, referenced in Francis Meres' 1598 Palladis Tamia and a 1603 bookseller's list. Whether it is a genuinely lost play or an alternative title for an extant comedy remains debated.

Reconstruction Confidence25%

Lost Unknown

Inventio Fortunata — exhibit imageText

Inventio Fortunata

Unknown English Minorite friar (possibly from Oxford)

A 14th-century travel book describing a voyage to the far north, including descriptions of the Arctic, a magnetic pole, and lands around the North Pole. Known only through secondary references, principally Jacobus Cnoyen's account.

Reconstruction Confidence15%

Lost Before 1500

The History of Cardenio — exhibit imageText

The History of Cardenio

William Shakespeare and John Fletcher

A lost play attributed to William Shakespeare and John Fletcher, based on the Cardenio episode in Cervantes' Don Quixote. Performed by the King's Men at court in 1612–1613 but never published in any folio.

Reconstruction Confidence30%

Lost c. 1613–1727

Hemingway's Lost Suitcase — exhibit imageText

Hemingway's Lost Suitcase

Ernest Hemingway

A valise containing virtually all of Ernest Hemingway's early manuscripts, including carbon copies and original typescripts of short stories, a novel-in-progress, and poetry. Lost at the Gare de Lyon in Paris.

Reconstruction Confidence70%

Lost December 1922

The Library of Alexandria — exhibit imageText

The Library of Alexandria

Ptolemy I Soter and Ptolemy II Philadelphus (founders)

The greatest repository of knowledge in the ancient world, holding an estimated 400,000 to 700,000 scrolls encompassing the collected works of Greek, Egyptian, Persian, Indian, and other civilisations. Associated with the Mouseion, a scholarly institution.

Reconstruction Confidence20%

Lost c. 270–640 AD (gradual decline)

The Battle of Anghiari — exhibit imageArt

The Battle of Anghiari

Leonardo da Vinci

A mural by Leonardo da Vinci commissioned for the Salone dei Cinquecento in the Palazzo Vecchio, Florence. The work depicted a pivotal moment from the 1440 Battle of Anghiari between Milan and Florence, focusing on a cavalry fight for a standard. Known through copies, most famously by Peter Paul Rubens.

Reconstruction Confidence50%

Lost c. 1563

Portrait of a Young Man (Raphael) — exhibit imageArt

Portrait of a Young Man (Raphael)

Raphael (Raffaello Sanzio da Urbino)

An oil-on-panel painting attributed to Raphael, widely considered his finest portrait and possibly a self-portrait. The work depicted a young man against a dark background, wearing a fur-trimmed coat, with the subject's identity debated among scholars.

Reconstruction Confidence40%

Lost 1945

Colossus of Rhodes — exhibit imageArt

Colossus of Rhodes

Chares of Lindos

A monumental bronze statue of the sun god Helios, standing approximately 33 metres tall at the entrance to the harbour of Rhodes. One of the Seven Wonders of the Ancient World.

Reconstruction Confidence25%

Lost c. 226 BC

The Amber Room — exhibit imageArt

The Amber Room

Andreas Schlüter (design), Gottfried Wolfram and Ernst Schacht (craftsmanship)

A chamber decorated with six tonnes of amber panels backed with gold leaf and mirrors, originally installed in the Catherine Palace near Saint Petersburg. Often called the "Eighth Wonder of the World," the room was a masterwork of Baroque decorative art.

Reconstruction Confidence35%

Lost 1945

The Indus Valley Script — exhibit imageLanguage

The Indus Valley Script

Indus Valley (Harappan) civilisation

A corpus of symbols found on seals, tablets, pottery, and other artefacts from the Indus Valley Civilisation (Harappan civilisation). With over 4,000 inscribed objects bearing approximately 400–600 distinct signs, it remains undeciphered. Whether it represents true writing or a non-linguistic symbol system is debated.

Reconstruction Confidence10%

Lost c. 1900 BC

Etruscan Literature — exhibit imageLanguage

Etruscan Literature

Etruscan civilisation

The entire literary tradition of the Etruscan civilisation, which dominated central Italy before Rome. Although the Etruscan alphabet is readable (derived from Greek), the language is poorly understood and virtually all Etruscan literature — histories, religious texts, drama — is lost.

Reconstruction Confidence15%

Lost c. 1st century AD

Gallery — Vestige