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Window of a gothic cathedral
The harbour at Mullion Cove, near Mullion, Cornwall, England, UK.
Reflections in diamond shaped glass panes of old leaded window with stone mullions, Rockingham, Northamptonshire, England, UK
Ornamental gothic window, located at the Mallorca Cathedral (Spain).
Front door and covered porch of new home exterior: solid wood door is flanked by sconce lights and has glass panels in upper portion and mullions.
Sunset overlooking Mullion Cove on the Lizard Peninsula Cornwall England UK.
mullioned lead glass medieval windows at Hampton Court palace in England

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Reflecting windows in corner of college buildingImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/reflecting-windows-corner-college-building-52201234">Image used under license from Freestock.com</a>
Open window is exception among identical windows on building exteriorImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/open-window-exception-identical-windows-building-52201237">Image used under license from Freestock.com</a>
Roof of greenhouse reflected in campus window -- Elgin Community College, Elgin, IllinoisImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/roof-greenhouse-reflected-campus-window-elgin-31883320">Image used under license from Freestock.com</a>