Ortho, Belgium

Ortho is a village in Wallonia, Belgium. It is part of the municipality of La Roche-en-Ardenne.
The village is located at an altitude of above sea level. It consists of houses built mainly during the 19th and 20th centuries, but also some from the 18th century. The chapel of Hervlinval was built in 1627. There are also the remains of a fortification from the Late Roman Empire in Ortho. The village was formerly a dependency of the Abbey of Saint-Hubert.