 At the west end of the church , a 110 @-@ foot ( 34 m ) <unk> rises above the main entrance . The tower is topped with a copper dome , capped with a cross . It contains three bells , weighing 900 , 1 @,@ 600 , and 2 @,@ 500 pounds ( 410 , 730 , and 1 @,@ 130 kg ) . The tower 's clock has four six @-@ foot ( 1 @.@ 8 m ) dials . Below the tower , a flight of seventeen steps <unk> to the church 's main entrance , via a set of double doors through a semicircular <unk> . 
