Gaia is 23 feet in diameter and uses detailed NASA imagery of Earth's surface. It rotates while suspended in the cathedral nave, giving a three-dimensional view of the planet in space. The cathedral is showing it for the 800th anniversary of St. Francis of Assisi's death.
What to expect
A rotating Earth hung in the nave of the cathedral. A touring work by UK artist Luke Jerram.
Good to know
- On display until Thursday, October 8, 2026.
- Cathedral hours are Mon–Sat 9:30am–5pm and Sun 12pm–5pm.
- Sightseeing admission is $15 for adults and $12 for seniors and students, with timed tickets sold online.
- Visitors coming for prayer or meditation are admitted without charge.
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Common questions
How long is Gaia on view?
The cathedral says it is on display until Thursday, October 8, 2026.
How much does it cost to see?
Sightseeing admission is $15 for adults and $12 for seniors and students; those coming for prayer or meditation enter without charge.
How big is it?
23 feet in diameter.
