Barrel vaults are a common feature of Romanesque architecture, providing a semi-circular roof structure.

Gothic architecture originated in France in the 12th century.

Notre Dame Cathedral in Paris is a renowned example of Gothic architecture.

Stained glass windows are a defining feature of Gothic cathedrals, allowing colorful light to filter into the interior.

David by Donatello is a renowned example of a Romanesque sculpture, depicting the biblical figure of David.

The Passion Cycle is a common theme in stained glass windows, depicting the events leading up to and including the crucifixion of Jesus.

The Book of Kells is an iconic example of a medieval illuminated manuscript, renowned for its intricate illustrations and calligraphy.

Tapestries were commonly used in medieval churches to depict religious scenes and stories.

The Ghent Altarpiece is a renowned example of a Gothic painting, known for its intricate details and vibrant colors.

Gargoyles are often found on the facades of Gothic cathedrals, serving as waterspouts and adding a decorative element.

Carcassonne is a well-preserved example of a medieval castle, located in southern France.

The bailey is the large, open space in the center of a medieval castle, where various buildings and structures were located.

Rothenburg ob der Tauber is a well-preserved example of a medieval town, located in Germany.

Alleys are the long, narrow streets often found in medieval towns, providing access to buildings and courtyards.

Pont du Gard is a well-preserved example of a Roman aqueduct bridge, located in southern France.