Can you believe this hidden gem is located in rural Iowa? The Shrine of the Grotto of the Redemption attracts more than 100,000 visitors a year. Learn more about the world’s largest man-made grotto.
Can you believe this hidden gem is located in rural Iowa? The Shrine of the Grotto of the Redemption attracts more than 100,000 visitors a year. Learn more about the world’s largest man-made grotto.
