The Basilica and National Shrine of Mary, Help of Christians at the Holy Hill is a Roman Catholic Marian shrine in Erin, Wisconsin, United States, dedicated to the Blessed Virgin Mary under the venerated title Help of Christians. The land and the shrine serves as a religious pilgrimage and attracts approximately 300,000 visitors each year.
Pope Benedict XVI raised the shrine to the status of Minor Basilica via Pontifical Decree on 11 July 2006.
Wikipedia https://en.wikipedia.org/wiki/Holy_Hill_National_Shrine_of_Mary,_Help_of_Christians
Official website https://www.holyhill.com/
Address 1525 Carmel Road, Hubertus, WI 53033, USA
Coordinates 43°14'39.606" N -88°19'39.475" E