A catalogue of what humanity built & lost
Everything we build also dies.
249 graves, from Akkadian Empire (2154 BCE) to Hudson's Bay Company (2025 CE) — laid out on a single wall, ancient to brand-new. Most did not fall to fire or war. They were replaced, or simply forgotten.
The Wall · ancient to brand-new
One continuous line. 7 of the 249.Akkadian Empire
2154 BCE
Akrotiri
1600 BCE
Teshub
700 BCE
Seleucid Empire
63 BCE
Sasanian Empire
651 CE
The Bardi and Peruz…
1346 CE
Hudson's Bay Company
2025 CE
2154 BCE1109 BCE64 BCE980 CE2025 CE
5 wings · 249 graves
Vanished Worlds
Cities, empires, and peoples that the map no longer remembers.
52 graves
Fallen Gods
Deities who outlived their last believer and went quiet.
41 graves
Dead Languages
Tongues with no native speakers left to mourn them.
26 graves
Dead Companies
Names that once felt permanent, now footnotes and logos.
62 graves
Lost Technology
Tools and formats made obsolete by their own successors.
68 graves
Draw a grave
A new grave is drawn each visit — a small memento mori, taken at random from the wall.
How they died
Replaced 94
Conquest 79
Overreach 49
Forgotten 39
Assimilation 30
Disaster 25
Only 25 of 249 graves were destroyed outright. The rest were replaced, absorbed, conquered, or simply forgotten — which is the whole argument of this museum.
Recently interred
Dead Companies
Hudson's Bay Company
1670 CE — 2025 CE
North America's oldest company ruled a fur empire for 354 years, then died a department-store death.
Lost Technology
Google Glass
2013 CE — 2023 CE
A face-mounted computer that promised the future on your eyeball and instead coined the insult 'glasshole'.
Lost Technology
The iPod
2001 CE — 2022 CE
A thousand songs in your pocket, scrolled by a click wheel, until the phone swallowed it whole.
Lost Technology
Internet Explorer
1995 CE — 2022 CE
The browser that won the web by being free, ruled it for a decade, then became the punchline it could not outrun.
Lost Technology
The BlackBerry
1999 CE — 2022 CE
The thumb-typed king of corporate email that ruled boardrooms until the touchscreen took its crown.
Dead Languages
Yaghan
died 2022 CE
The southernmost language on Earth, from the tip of Tierra del Fuego. It gave the world 'mamihlapinatapai' and, in 2022, lost its last fluent speaker.