It is a historic castle located in the town of Milwalt in Saint Hubert, Luxembourg Province, Belgium. It is located on rocks above the Lom Valley, enjoying spectacular natural scenery. The origin of the castle can be traced back to the 11th century, when it was part of the Duchy of Lorraine and used as a military fortress. Witnessing the turbulent history of the Middle Ages, the lords of Milwalt had multiple intense conflicts with surrounding feudal lords such as the lords of Buon and Osimont during that era. These conflicts are often over the struggle for territory and power, reflecting the complex power structure and territorial disputes of feudal society at that time.

It is an 11th century Romanesque art piece, produced around 1045, possibly from Lower Saxony, Germany. Made of precious materials such as gold, enamel, porphyry, gemstones, pearls, black lacquer, and wood cores, it is collected at the Cleveland Museum of Art and is a gift from the John Huntington Institute of Art and Technology Trust Fund. It was commissioned by Countess Gertrude to commemorate her husband, Count Leopold, shortly after his death. There are four apostles worshiping the cross on the front, seven apostles on each side, and five apostles at the back. There is also a mechanism at the bottom to open and store items.

It is a relic from the Byzantine period, with a history dating back to the 11th century. Discovered in 1981 at the Nufarur site located in Turcha County. Collected in the collections of the Turcha Ecological Museum Research Institute. The discovery of this relic is of great significance for studying the culture and history of the Byzantine period. The Byzantine Empire was a continuation of the Eastern Roman Empire, whose cultural influence spanned multiple centuries and had a profound impact on the later Renaissance. Enriched our understanding of Byzantine art and craftsmanship, and provided valuable physical evidence for understanding social life and religious beliefs at that time.

The small town of Montorn è s de Segarra located in Catalonia, Spain. The castle was first recorded in the 11th century by knight Guillem Isarn de Trevics in his will. At the end of the 15th century, the original castle was rebuilt, forming the spectacular rectangular fortress we see today, with two twin towers, a large semi-circular Romanesque facade, Renaissance style windows, and an arcade. Not far in front of the castle is the St. Anne's Chapel, built in the 16th century, which together with the castle forms an important historical site in the area.

It is the main church and Catholic church in the city of P é cs, Hungary. The history can be traced back to the 11th century, and its existing appearance was mainly reconstructed in the late 19th century based on the design of Frigyes Schmidt. Known for its Neo Romanesque style and four towers, its foundation can be traced back to the ancient Roman period. Not only is it the center of religious beliefs, but it is also a cultural symbol and important historical site of the city of P é cs. It was granted the status of a small temple in 1991 and underwent renovation before Pope John Paul II's visit to Hungary.

A historic monastery located near Schwabenhal in the state of Baden-W ü rttemberg, Germany. Located on a highland above the Koch Valley, it is renowned for its unique geographical location and magnificent scenery. The history can be traced back to the 11th century, initially as the castles of the counts of Rotenburg and Komsburg, and later converted into monasteries at the end of the 11th century. Known for its Romanesque architecture and Baroque style churches, particularly its famous Romanesque chandeliers and gilded altar front walls. These precious cultural relics are the two major treasures of the monastery, attracting numerous tourists and history enthusiasts to visit.

A Romanesque monastery located in France, with a history dating back to the 11th century. Located on a cape overlooking the bay, its origins can be traced back to the Merovingian dynasty. Leore Saint Leonard is not only a religious site, but also an important stop leading to Mont Saint Michel, which holds special significance for pilgrims. The architectural style embodies the characteristics of Romanesque architecture, such as thick walls, round arches, and simple decorations. Despite the erosion of time, the monastery still retains many primitive structures and designs, making it an important example for studying medieval religious architecture.

St. Michael's Church is a historic church located in the East End of central London, England. The church was built in the 11th century and is a typical English church building, with a medieval style tower being one of its iconic features. The tower is usually located in the west of the church and is a towering stone tower. The tower has a unique architectural style and decoration, which may include elements such as a bell tower, spire, and observation deck. It is not only the visual focal point of the church, but also a part of the urban landscape. It usually serves multiple functions, such as accommodating a bell tower, providing an observation deck, displaying art or monuments, etc.

A Hindu temple in Vietnam. It is the religious center of Hindus in the region. This temple was built to worship Hindu deities and provide a place for local Hindus to conduct religious ceremonies and celebrations. The activities of temples include religious rituals, sacrifices, celebration of festivals, and hosting community events. It showcases one of the seven Hindu architectural styles that evolved in Vietnam between the 8th and 16th centuries. It is a rare four story brick temple with a square plan, and the top of the tower is a scaled down replica of a classic Champa Hindu temple. These activities attract believers and tourists to visit and participate, to learn about Hindu culture and religious traditions.