Mont St. Jean is a hill

Hill

A hill is a landform that extends above the surrounding terrain. Hills often have a distinct summit, although in areas with scarp/dip topography a hill may refer to a particular section of flat terrain without a massive summit A hill is a landform that extends above the surrounding terrain. Hills...

, castle

Castle

A castle is a type of fortified structure built in Europe and the Middle East during the Middle Ages by European nobility. Scholars debate the scope of the word castle, but usually consider it to be the private fortified residence of a lord or noble...

, and religious site in the commune

Communes of Luxembourg

The communes of Luxembourg are the lowest nation-wide administrative division in Luxembourg. They conform to LAU level 2.Within the hierarchy of administrative subdivisions, communes come directly below cantons, which are directly below districts. Communes are often re-arranged, being merged or...

 of Dudelange

Dudelange

Dudelange is a commune with city status in southern Luxembourg. It is the fourth-most populous commune, with over 18,300 inhabitants. Dudelange is situated close to the border to France....

, in southern Luxembourg

Luxembourg

Luxembourg , officially the Grand Duchy of Luxembourg , is a landlocked country in western Europe, bordered by Belgium, France, and Germany. It has two principal regions: the Oesling in the North as part of the Ardennes massif, and the Gutland in the south...

. The summit is at 417 metres (1,368.1 ft).

Mont St. Jean has probably been a point of religious interest since pre-Christian times. The annual pilgrimage to St. John's Chapel, on the summit, on St. John's Eve

St. John's Eve

The evening of June 23, St John's Eve, is the eve of celebration before the Feast Day of St John the Baptist. The Gospel of Luke states that John was born about six months before Jesus, therefore the feast of John the Baptist was fixed on June 21~24, six months before Christmas...

 (23 June) was accompanied in the Middle Ages

Middle Ages

The Middle Ages is a periodization of European history from the 5th century to the 15th century. The Middle Ages follows the fall of the Western Roman Empire in 476 and precedes the Early Modern Era. It is the middle period of a three-period division of Western history: Classic, Medieval and Modern...

 by ecstatic dancing. The ritualistic dance, a surviving example of which is found at Echternach

Echternach

Echternach is a commune with city status in the canton of Echternach, which is part of the district of Grevenmacher, in eastern Luxembourg. Echternach lies near the border with Germany, and is the oldest town in Luxembourg....

, was supposedly performed to ward off St. Vitus Dance

Chorea (disease)

Choreia is an abnormal involuntary movement disorder, one of a group of neurological disorders called dyskinesias. The term choreia is derived from the Greek word χορεία , see choreia , as the quick movements of the feet or hands are vaguely comparable to dancing or piano playing.The term...

, but is possibly a relic of pagan times.

A castle and commandery of the Order of St. John was built at Mont St. Jean in the sixteenth century; the site belonged to the von Isenburg family at this time. In 1937, Stations of the Cross

Stations of the Cross

Stations of the Cross refers to the depiction of the final hours of Jesus, and the devotion commemorating the Passion. The tradition as chapel devotion began with St...

were constructed, which are used on St. John's Eve to this day.