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

Rongorongo — exhibit imageLanguage

Rongorongo

Rapa Nui (Easter Island) civilisation

A system of glyphs discovered on wooden tablets and other artefacts from Rapa Nui (Easter Island). If proven to be true writing, Rongorongo would be one of very few independent inventions of writing in human history.

Reconstruction Confidence10%

Lost c. 1860s

Linear A — exhibit imageLanguage

Linear A

Minoan civilisation

An undeciphered writing system used by the Minoan civilisation on Crete and surrounding Aegean islands. Over 1,400 inscriptions survive on clay tablets, pottery, and stone vessels, but the underlying language remains unknown.

Reconstruction Confidence10%

Lost c. 1450 BC

The Old Summer Palace (Yuanmingyuan) — exhibit imageArchitecture

The Old Summer Palace (Yuanmingyuan)

Kangxi Emperor (founder); expanded by Yongzheng and Qianlong Emperors

A vast complex of palaces, gardens, and lakes northwest of Beijing, often called the "Garden of Gardens." Covering 3.5 square kilometres, it combined Chinese landscaping traditions with European-designed Baroque palaces and contained an unparalleled collection of Chinese art and antiquities.

Reconstruction Confidence75%

Lost October 1860

The Tower of Babel — exhibit imageArchitecture

The Tower of Babel

Unknown (biblical); Nebuchadnezzar II (historical Etemenanki restoration)

A massive tower or ziggurat described in Genesis 11:1–9, likely inspired by the Etemenanki, a real Babylonian ziggurat dedicated to the god Marduk. Whether a single historical structure inspired the biblical account remains debated.

Reconstruction Confidence20%

Lost c. 323 BC

Pennsylvania Station (Original) — exhibit imageArchitecture

Pennsylvania Station (Original)

McKim, Mead & White (Charles Follen McKim, principal designer)

A monumental Beaux-Arts railway station in Midtown Manhattan, designed by McKim, Mead & White. Its main waiting room, modelled on the Baths of Caracalla in Rome, was one of the greatest public spaces in America.

Reconstruction Confidence90%

Lost 1963

The Crystal Palace — exhibit imageArchitecture

The Crystal Palace

Joseph Paxton

A cast-iron and plate-glass structure originally erected in Hyde Park, London, for the Great Exhibition of 1851, then relocated to Sydenham Hill. At the time the largest glass structure in the world, it embodied the technological optimism of the Victorian era.

Reconstruction Confidence85%

Lost 30 November 1936

Beethoven's Tenth Symphony Sketches — exhibit imageMusic

Beethoven's Tenth Symphony Sketches

Ludwig van Beethoven

Fragmentary sketches for a projected Tenth Symphony by Ludwig van Beethoven, found among his papers after death. The sketches suggest Beethoven had begun conceptualising a new symphony while completing the Ninth, but the material is too fragmentary to determine the work's intended shape.

Reconstruction Confidence30%

Lost 1827

Sibelius' Eighth Symphony — exhibit imageMusic

Sibelius' Eighth Symphony

Jean Sibelius

A symphony that Jean Sibelius worked on for over a decade but ultimately destroyed. Sibelius apparently completed or nearly completed the work, then burned the manuscript along with other papers in a bonfire at his home, Ainola, sometime in the 1940s.

Reconstruction Confidence45%

Lost c. 1945

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

Gallery — Vestige