Aachener Dom

About Aachener Dom

📜 History

The construction of Aachen Cathedral began around the year 796 by order of Charlemagne, who conceived it as the palatine chapel of his imperial residence in the city of Aachen. Pope Leo III solemnly consecrated it in the year 805. Charlemagne was buried in the building in 814, from which moment the enclosure acquired a sacred dimension for the Carolingian court. From the year 936 until 1531, thirty German kings were crowned in the octagonal chapel, making the building the political and spiritual center of the Holy Roman Empire for nearly six centuries. In 1355, construction began on a Gothic choir attached to the original Carolingian core, a work completed in 1414. Between the 14th and 17th centuries, various side chapels were added. The building suffered severe damage during the bombings of World War II and underwent an extensive restoration process between 1986 and 2011 at an approximate cost of forty million euros. In 1978, it was included among the first twelve sites declared a UNESCO World Heritage Site.

🏛️ Architecture

The core of the building is a Carolingian palatine chapel with an octagonal floor plan, designed by the architect Odo of Metz and inspired by the Basilica of San Vitale in Ravenna. The interior octagon measures 14.46 meters in diameter, while the entire complex reaches 73 meters in length and 56 meters in width; the central tower rises to a height of 72 meters. For its construction, columns and marbles from ancient buildings in Rome, Ravenna, Trier, and Cologne were used. A bronze foundry established in the late 8th century produced the doors, grilles, and various sculptural pieces for the interior. The exterior was originally covered with a red plaster made from crushed brick. The Gothic choir added between 1355 and 1414 measures 25 meters in length, 13 meters in width, and 32 meters in interior height, and contrasts with the circular volume of the Carolingian core due to its large windows. The complex was recognized by UNESCO under cultural criteria i, ii, iv, and vi, for its artistic value and its centrality in the history of the Holy Roman Empire.

⭐ Key Facts

Aachen Cathedral possesses religious, historical, and cultural importance of the first order in Europe. It was the setting for the coronations of thirty German kings between 936 and 1531, a function that no other church in the Empire performed for a comparable period. The tomb of Charlemagne and the relics kept in its treasury made it a pilgrimage destination since the Middle Ages; since the year 1349, the Aachen pilgrimage has been celebrated every seven years and continues to attract faithful from around the world. The cathedral treasury houses pieces of singular historical value: the Cross of Lothair, the Bust of Charlemagne, the pulpit of Henry II (1002-1014), the Pala d'Oro (circa 1020), and the Marienschrein (1220-1239), a reliquary that holds garments associated with the Virgin Mary. The Barbarossa chandelier, donated by Emperor Frederick I around the year 1165, hangs in the center of the octagonal chapel. UNESCO included it on its World Heritage List in 1978, being one of the first twelve sites to receive that distinction. It currently functions as the active cathedral of the Diocese of Aachen.

Aachen Cathedral offers visitors a journey through more than twelve centuries of European history. Its Carolingian octagonal chapel, the cathedral treasury, and the visible traces of its long liturgical life allow one to understand the weight this building had in the formation of the Christian Western world. Those who arrive in Aachen will find a space where architecture, history, and faith converge with a coherence difficult to find elsewhere.

✍️ Curated by María del Carmen Salazar · Last updated: 2026-01-21
Information verified by the EncuentraIglesias editorial team