What is Missing

The first turtles

230 million BCE

Image: Gary Todd via Flickr, Public domain

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Golden Toad Extinct

extinction

Golden Toad Extinct

circa 1989 CE

The Magic Of The Coqui's Song

memory

The Magic Of The Coqui's Song

2016

Species Collapse, Central And South American Harlequin Frog Species

disaster

Species Collapse, Central And South American Harlequin Frog Species

2006 CE

Globe
A view of a forest looking up from the ground

Learn about Maya Lin’s fifth and final memorial: a multi-platform science based artwork that presents an ecological history of our world - past, present, and future.

A bird

Discover ecological histories and stories of former abundance, loss, and recovery on the map of memory.

An overhead view of fields

Learn how we can reduce our emissions and protect and restore species and habitats – around the world.

A view of a city interspersed with mountains

See how art can help us rethink the problems we face, and give us hope that each one of us can make a difference.

An aerial view of a coast

Help make a global memorial something personal and close to home. Share your stories of the natural world.

  • About
  • Explore
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  • What if?
  • Share a memory
  • Terms
  • About
  • Explore
  • Solutions
  • What if?
  • Share your memory
  • Index
  • Terms
  • Credits