This photo below shows part of the fence around the National Portrait Gallery in Washington, D.C.
The following photo shows strollers admiring the Seine River. The fence separates the path from Square du Vert Galant on Île de la Cité in Paris, France.
The next photo shows enlarged photographs of dogs and their owners. The photos are hung from a tall fence along a street in Paris, France.
This photo shows the façade of the Cathedral of Málaga in Málaga, Spain. Vignetting was added in post processing to frame the entry. Note the ornate fence at ground level as well as the simpler fence (railing) above.
The final photo shows a bride and groom being photographed in front of Notre-Dame de Paris. The fence eliminates crowd clutter while preserving the beauty of the cathedral.