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Groined arch and a flying buttress; both are common architectural elements.

Arch

Groined arch and a flying buttress; both are common architectural elements.

A chevron found in architecture.

Chevron

A chevron found in architecture.

Cinquefoil, a Gothic ornament found in stone decorations of windows or panels.

Cinquefoil

Cinquefoil, a Gothic ornament found in stone decorations of windows or panels.

Crocket, as seen in Exeter Cathedral in England.

Crocket

Crocket, as seen in Exeter Cathedral in England.

A gable is the triangular part of an exterior wall between the side walls and the slopes of the roof.

Gable

A gable is the triangular part of an exterior wall between the side walls and the slopes of the roof.

Cinquefoil, part of a Gothic ornament commonly found in stone decorations of windows or panels.

Gothic Cinquefoil

Cinquefoil, part of a Gothic ornament commonly found in stone decorations of windows or panels.

Norwich, a cloister example, found in England.

Norwich

Norwich, a cloister example, found in England.

Worcester, an example of a cloister.

Worcester

Worcester, an example of a cloister.