Pont du Gard, near Nimes is a magnificent 3 tier Roman aqueduct across Gardon River near Vers-Pont-du-Gard. This incredible 49-metre high piece of engineering was made form massive blocks of limestone and was originally built to supply the city of Nimes with drinking water.
Today it is a tourist attraction that provides wonderful views. There is a trail that leads from the bridge to the ruins of many collapsed arches of the ancient aqueduct. There are trails along both sides of the river and nice spots for a picnic, a swim or a trip in a canoe. You can sit on the banks on the river for a picnic or enjoy a swim - the river is also great for canoeists. A visitor center on the on the left bank provides information about the bridge, a historic exhibition and activities for kids. The bridge is a popular location for festivals, concerts and firework displays.