Key Resources

Trinity Dome Illustration

The mosaic rendering of the Trinity Dome of the Basilica of the National Shrine of the Immaculate Conception

Trinity Dome Overview

The crowning jewel of the Basilica of the National Shrine of the Immaculate Conception.
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National Shrine Overview

The background of the Basilica of the National Shrine of the Immaculate Conception, the largest Roman Catholic Church in the United States.

Help Us Finish the Trinity Dome
Honoring the Legacy of the Basilica

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Your donation will support the installation of the mosaic ornamentation that will adorn the Trinity Dome, the Crowning Jewel of Mary's Shrine.

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