It has ten bays with lierne vaulting. Gloucester Cathedral offers a good example of lierne vaulting. It is one of the earliest lierne vaults in England. Initially, the population of Lierne was 1,015. The sedilia is in Perpendicular style, and has canted canopies with lierne vaulting. The former north porch is Early Perpendicular and boasts a good example of lierne vaulting. Inside the tower is a lierne vault. The Church of Norway has two parishes () within the municipality of Lierne. Inside the porch is a lierne vault. It features a tertiary rib, called a lierne, connecting one rib to another. The south porch is ornamented with carving and has a lierne vault. The term "lierne" comes from the French "lier" (to bind). On 1 January 1964 they were merged back together again under the former name "Lierne". Another type of rib vault particular to England is the lierne. The interior has an arch-braced roof and a lierne vault at the crossing.