Arachthos (river) in the context of "Metsovitikos (river)"

Xerovouni (Greek: Ξεροβούνι, also Ξηροβούνι Xirovouni) is a mountain in the southern part of the Epirus region, Greece. It covers the northeastern Preveza, the southern Ioannina and the northwestern Arta regional units. Its maximum elevation is 1,614 m. It is drained by the river Arachthos to the east and by the river Louros to the west. The nearest mountains are the Tomaros to the northwest and the Athamanika to the northeast. There are forests in the lower areas, the highest areas consist of dry grasslands.

The municipal unit Xirovouni, on the southeast side of the mountain, was named after the mountain. The nearest villages are Dafnoti to the east, Platanoussa to the northeast, Sklivani to the northwest and Anogeio to the southwest.

Plaka Bridge (Greek: Γεφύρι της Πλάκας, Gefýri tis Plákas) is a 19th-century stone one-arch bridge in Greece. It collapsed multiple times, starting in 1860, later in 1863 and most recently in 2015, it was later rebuilt in 2020 and still stands today.

It is located at the borders of Arta and Ioannina prefectures, above the waters of Arachthos River. Administratively, it belongs to the community of Plaka-Raftaneon. With its arch of 40 metres (130 ft) width and 17.61 m (57 ft 9 in) height, it is the largest one-arch bridge in Greece and the Balkans, and the third largest one-arch stone bridge in Europe. It also had two small auxiliary arches of 6 metres (20 ft) width on its two sides. It was considered "one of the most difficult, single-arch bridges to construct."

Peta (Greek: Πέτα) is a town and a former municipality in the Arta regional unit, Epirus, northwestern Greece. Since the 2011 local government reform, it is part of the municipality of Nikolaos Skoufas, of which it is the seat and a municipal unit. The municipal unit has an area of 105.571 km. Peta is located north of Amfilochia, northeast of Arta, south-southeast of Ioannina and east of Preveza. The Arachthos River and its reservoir lies to the northwest.