Robertville, Belgium Robertville, Belgium Robertville (Walloon: "Li Rbiveye", locally as "Rebîveye" or "Rubîveye") is a former municipality in Belgium, now forming part of the municipality of Waimes, Province of Liège, in the Walloon Region. In 1 January 2005 it had 2402 inhabitants. It was a separate municipality (formed of the villages of Robertville, Ovifat, Sourbrodt and Outrewarche) before the merger of the municipalities in 1977. Prior to that date it was also the highest municipality in Belgium, marked by the Signal de Botrange (694 m above sea level). It is the site of Reinhardstein Castle. It is also known for its dam
Signal de Botrange of cross-country skiing routes. In 1923, the 6 metres Baltia tower was built on the summit to allow visitors to reach an altitude of 700 metres. A stone tower built in 1933/34 by François Fagnoul from Ovifat on the Botrange crowned a steel weather vane with the relieved name " SICCO CAMPO " until World War II. Meanwhile, the spire serves as transmitter of Radio Contact and reaches a de facto height of 718 metres. In November 2013, at the Signal de Botrange, a 50-m high tower with parabolic antennas was agreed to provide data interchange by Microwave transmission between