The Church of the Annunciation of the Virgin Mary in Klášterec is a Gothic structure from the 14th century, notable for its historical significance and architectural elements that have endured over time. Located in the village of Klášterec within the Olomoucký kraj region, this church has been recognized as a cultural monument since 1958. Its enduring presence offers insights into medieval religious architecture and Bohemia's turbulent history during the Hussite Wars.

The origins of the Church trace back to a Benedictine monastery mentioned in documents from 1349, though it was likely founded at the end of the 13th century as a cell for monks seeking a hermit-like life or to work and care for travelers. This monastery served as a branch convent of the Opotschno Monastery in Postoloprty, known as Cella Janua vitae Mariae, or "Cell of Mary, Gate of Life." However, during the Hussite Wars, the monastery suffered significant damage and ceased to exist by the mid-15th century. Despite this, remnants such as parts of the cloister walls and cellar spaces were visible into the 19th century.

Architecturally, the church retains several elements from its original Gothic design, including a portal in the western wall of the nave, a sanctuary in the presbytery, and a crocketed gable with stone framing on the southern wall. Over the centuries, it has undergone various modifications, yet these features highlight its medieval origins. The structure stands as a testament to the Gothic architectural style prevalent across Europe during this period, reflecting an era of artistic flourishing.

Throughout its history, the church experienced significant changes in ownership and administration. Initially linked with the Litomyšl bishopric in 1351, it was last mentioned in records from 1628 before being revived in 1914. The church's connection to the monastery underscores its historical importance as a religious site during times of both prosperity and conflict.

One notable curiosity associated with the church is a Gothic sculpture of Madonna and Child from the late 14th century, considered an authentic work by a local carving workshop. Although the original sculpture now resides in the museum in Bojkovice, a replica was consecrated in Klášterec in 2009, preserving its spiritual significance for the community.

Today, the Church of the Annunciation stands as a cultural monument accessible to visitors interested in exploring Bohemia's rich history and architectural heritage. Its preserved Gothic elements and historical connections make it a worthwhile destination for those seeking to understand the region's medieval past. Visitors are invited to experience this remarkable site, where history and artistry converge in a serene village setting.