Devotees often express gratitude by crawling on their knees , known as Urulunercha , on the road from the beach to the church .
Devotees often make offerings - small metal replicas of bows and arrows .
Devotees often express gratitude by crawling on their knees , known as Urulunercha , on the road from the beach to the church , and make offerings - small metal replicas of bows and arrows .