National Wonder. Can only be built once in your empire. To unlock: Requires that you must have founded a Religion with at least 5 Cities following it. Must be built adjacent to a Holy Site district.

For each Worship building constructed, all your Cities spread Religion with +20% pressure and +10% range. These effects can stack up to 5 times. +1 Science and +1 Culture from each city following your Religion.

+2 Tourism
+1 extra per Era that you've advanced past this Wonder's era