Rega Institute for Medical Research

Heilige-Drievuldigheidscollege or the "Holy Trinity College Preparatory School" is a school in the city of Leuven in the Flemish Brabant province of Belgium. The Holy-Trinity College is a Catholic school established by the Josephites of Belgium in the heart of Leuven. The school has a primary school and a secondary school. The basic options available to students are modern sciences, Latin and Latin-Greek. In the second and third grade there is an almost complete range of studies in general secondary education.

The Oude Markt (Dutch for "Old Market") is a rectangular square in the centre of Leuven, Flemish Brabant, Belgium, that largely consists of catering establishments. This is why it is nicknamed the "longest bar in the world".

The KU Leuven (or Katholieke Universiteit Leuven)B is a Catholic research university in the city of Leuven, Belgium. It conducts teaching, research, and services in computer science, engineering, natural sciences, theology, humanities, medicine, law, canon law, business, and social sciences.In addition to its main campus in Leuven, it has satellite campuses in Kortrijk, Antwerp, Ghent, Bruges, Ostend, Geel, Diepenbeek, Aalst, Sint-Katelijne-Waver, and in Belgium's capital Brussels. KU Leuven is the largest university in Belgium and the Low Countries. In 2017–18, more than 58,000 students were enrolled. Its primary language of instruction is Dutch, although several programs are taught in English, particularly graduate and postgraduate degrees.KU Leuven consistently ranks among the top 100 universities in the world by major ranking tables. As of 2021, it ranks 42nd in the Times Higher Education rankings, 70th according QS World University Rankings, 87th according to the Shanghai Academic Ranking of World Universities. For four consecutive years starting in 2016, Thomson Reuters ranked KU Leuven as Europe's most innovative university, with its researchers having filed more patents than any other university in Europe; its patents are also the most cited by external academics. Although Catholic in theology and heritage, KU Leuven operates independently from the Church. KU Leuven previously only accepted baptized Catholics, but is now open to students from different faiths or life-stances.While nowadays only the name KU Leuven is used, the university's legal name is Katholieke Universiteit Leuven, officially Katholieke Universiteit te Leuven,A which translates in English as Catholic University of Leuven.B However, it is not translated in official communications, like its similarly named French-language sister university Université catholique de Louvain (UCLouvain).

University Hall (Dutch: Universiteitshal) in Leuven, Belgium is a medieval cloth hall with 17th and 18th-century extensions that is now the main administrative building of the KU Leuven. Heavily damaged during the Sack of Leuven in August 1914, the building was restored 1921–1926. It has been a listed building since 26 November 1942, and protected built heritage since 14 September 2009.

The State University of Leuven was a university founded in 1817 in Leuven in Belgium, then part of the United Kingdom of the Netherlands. It was distinct from the Old University of Leuven (1425-1797) and from the Catholic University of Leuven, founded in 1834, which moved from Mechlin to Leuven after the State University had been closed in 1835.

The Town Hall (Dutch: Stadhuis ) of Leuven, Belgium, is a landmark building on that city's Grote Markt (Main Market) square, across from the monumental St. Peter's Church. Built in a Brabantine Late Gothic style between 1448 and 1469, it is famous for its ornate architecture, crafted in lace-like detail.

The Head of Christ from the Crooked or Brown Cross is a sculpted head of Christ, the only remaining part of one of the most worshipped crucifixes in Leuven, Belgium. It played an important role in the city's history. The head is found in St. Peter's Church in Leuven.

The Collegium Trilingue, often also called Collegium trium linguarum, or, after its creator Collegium Buslidianum (French: Collège des Trois Langues, Dutch: Dry Tonghen), was founded in 1517 under the patronage of the humanist, Hieronymus van Busleyden. The three languages taught were Latin, Greek and Hebrew. It is located in Leuven, Belgium.

The Leuven Faculty of Theology was a branch of the Catholic University of Leuven, founded in 1834 in Mechelen by the bishops of Belgium as the Catholic University of Belgium, that moved its seat to the town of Leuven in 1835, changing its name to Catholic University of Leuven.In 1968 the faculty was divided into Flemish and French speaking departments, and they exist today as faculties of two separate universities : the Faculty of Theology and Religious Studies of the Katholieke Universiteit Leuven (KU Leuven), and the Faculty of Theology of the University of Louvain (UCLouvain), which moved to Louvain-la-Neuve.

The Grote Markt listen (Dutch for "Grand Square") of Leuven, Belgium is situated between the Oude Markt (Old Square) and the Rector De Somerplein (De Somer Square, named for Pieter De Somer, the first rector of the autonomous Dutch-speaking Katholieke Universiteit te Leuven in 1968) and near both the Bondgenotenlaan (Avenue of the Allied Forces) and the Muntstraat (Mint Street). Its location on the crossing of some of Leuven's most famous and most touristic spots makes the Grote Markt one of the city's busiest squares. However, it has been pedestrian-friendly for some years; only public transportation buses from De Lijn are allowed to use the square.

Saint Peter's Church (Dutch: Sint-Pieterskerk) in Leuven, Belgium, is a Roman Catholic church built in the 15th century in the Brabantine Gothic style. The church has a cruciform floor plan and a low bell tower that has never been completed. It is 93 metres (305 ft) long. It is located on the city's 'Grote Markt' (Grand Square), opposite the Town Hall. In 1999, the belfry and bell tower of the church was inscribed on the UNESCO World Heritage List as part of the Belfries of Belgium and France site, in recognition of the civil importance and architecture of the belfries in the region.

The Hortus Botanicus Lovaniensis (Dutch: Kruidtuin) is a botanical garden in Leuven, Belgium, dating from 1738. It is situated in the city centre and has an extent of 2.2 hectares.