About Nidaros Cathedral:
Nidaros Cathedral (Norwegian: Nidarosdomen or Nidaros domkirke) is a historic Church of Norway cathedral in Trondheim, Trøndelag county, Norway. It is the northernmost medieval cathedral in the world and serves as Norway’s national shrine. It is built over the burial site of King Olav II (St. Olav, c. 995–1030), who Christianized Norway and became its patron saint. In 1152, it became the cathedral for the Archdiocese of Nidaros.
A wooden church originally stood on the site. King Olav Kyrre (St. Olav’s nephew) started a stone church around 1070 and was substantially completed by around 1300 (over 230 years). It features a mix of Romanesque and Gothic architecture, with later restorations. Fires, neglect, and damage led to poor condition by the early 1800s; 19th-century efforts revived it as a national symbol. A major reconstruction, starting in 1869, restored it to its medieval glory, finishing in 2001.
It is no longer Catholic. After the Protestant Reformation (1537), it joined the Church of Norway (Protestant), but is still worth a visit due to its connection to Saint Olav. It is a major Evangelical-Lutheran pilgrimage destination, with thousands of visitors annually. Daily masses and prayer services occur there. It seats about 1,850 people and is the seat of the Bishop of the Diocese of Nidaros (again, Protestant, not Catholic).
It is the site of royal consecrations for Norwegian monarchs.
It features a long church plan with an octagonal chancel (unusual for Gothic cathedrals) over St. Olav’s tomb. It includes intricate stonework, sculptures (many in soapstone), rose windows, and impressive interiors with stained glass.
While the cathedral was primarily built by Norwegian stone masons using local green schist and soapstone, English stone masons did influence its design: this influence is most evident in the cathedral’s western façade, completed in the 14th century, which features finely carved statues and intricate stone patterns depicting biblical scenes and Norwegian saints. These decorative elements, including detailed tracery and sculptural work, reflect the Gothic style and craftsmanship associated with English masonry traditions.
It remains an active church and cultural landmark, with guided tours, concerts, and seasonal variations in atmosphere (e.g., mystical in winter, vibrant light in summer).
About King Olav II:
King Olav II Haraldsson (c. 995 – 29 July 1030), also known as Olaf II, Saint Olaf, Olaf the Holy, or Olaf the Stout, was King of Norway from 1015 to 1028. He is Norway’s patron saint and played a pivotal role in unifying the country and establishing Christianity. Olav’s story blends Viking warrior ethos with Christian kingship. His death, rather than diminishing his influence, amplified it, making him a unifying national and religious figure. The annual Olavsfest (St. Olav Festival) in Trondheim commemorates him today.
Born around 995 in Ringerike, Norway, he was the son of Harald Grenske (a petty king in Vestfold) and Åsta Gudbrandsdatter. He descended from Harald Fairhair, the first king to unify Norway. Raised in a pagan Viking culture, he began raiding as a teenager (around age 12). He fought in the Baltic region, England (both against…and with…English forces under Æthelred the Unready), and possibly Spain and France.
He was baptized as a Christian in Rouen, Normandy around 1013 AD, an experience that profoundly influenced him. He returned to Norway in 1015, committed to spreading the faith and reigned as King until 1028. He consolidated power through battles, notably the Battle of Nesjar (1016), becoming the first king to effectively rule all of Norway, which had previously been fragmented under Danish, Swedish, and local influences. He built alliances with the aristocracy, introduced laws (including a major religious code in 1024 with Bishop Grimketel, seen as Norway’s first national legislation), and promoted Christianity using English missionaries. His efforts marked the transition from paganism to a Christian state.
Nicknamed “the Stout” (or “Large”), he was a strong warrior-king but faced resistance from pagan chieftains and external powers (Denmark and Sweden).
In 1028, King Cnut the Great (Canute) of Denmark and England invaded; Olaf fled into exile in Sweden and Russia (Kievan Rus’). He returned in 1030 to reclaim his throne but was defeated and killed at the Battle of Stiklestad (near Trondheim) on 29 July 1030 by a coalition of Norwegian nobles, farmers, and Danish forces. His half-brother Harald Hardrada (later king) fought alongside him.
there are stories describing miracles attributed to his intercession (e.g., healing springs or uncorrupted body), turning his fall into a martyrdom narrative.
One year after his death (1031), Bishop Grimketel canonized him locally at Nidaros Cathedral in Trondheim. Pope Alexander III later confirmed it in 1164. He received the title Rex Perpetuus Norvegiae (“Eternal/Perpetual King of Norway”).
His shrine in Nidaros Cathedral (built over his burial site starting in 1070) became a major pilgrimage destination across Northern Europe, helping solidify Christianity in Norway.
We the Feast of Saint Olav on July 29.
He is also patron of the Faroe Islands and remains a symbol of Norwegian identity. Devotion to Saint Olav spread to England, Sweden, and beyond; he was even recognized in the Eastern Orthodox tradition for a time.
Although no longer Catholic, the Cathedral is nevertheless popular due to his tomb here.
Traveling to Nidaros Cathedral in Trondheim, Norway:
From Trondheim Central Station, walk up through the city center or follow the river for a scenic route. City buses stop close by, and taxis know the cathedral well. If are traveling by car, parking in the immediate area is limited, so it might be more convenient to park in the city center.