Bruxella 1238, Archaeological site in Pentagon, Belgium
Bruxella 1238 is an excavated medieval Franciscan monastery complex buried beneath the Brussels Stock Exchange building. Through glass floor panels, you can see the foundations, graves, and building remains where monks lived and worshipped.
Franciscan monks settled here in 1238 to establish their community in growing Brussels. The complex became an important religious center until the site was built over and forgotten for centuries.
The remains show how Franciscans shaped medieval Brussels and where they prayed, lived, and were buried. You can see today how important this religious community was to the city's daily life.
Access is through a ground-level window at the stock exchange plaza with stairs leading down to the remains. It is best to visit during daylight hours to properly see and photograph the glass panels showing the ruins.
One of the graves below may hold the remains of John I of Brabant, a name connected to Belgian beer heritage. Few visitors realize this link between medieval nobility and one of Belgium's most famous traditions.
Location: City of Brussels
Inception: 1238
Fee: Yes
Operator: Ville de Bruxelles - Stad Brussel
Opening Hours: Tuesday-Sunday 10:00-18:00
GPS coordinates: 50.84826,4.35045
Latest update: December 14, 2025 16:45
Brussels Stock Exchange
19 m
Le Cirio
21 m
Palace
134 m
Le Falstaff
72 m
Grande Maison de Blanc
72 m
Winter Wonders
59 m
De Goude Huyve
97 m
Les Aveugles - De Blinden
98 m
La Laitière
88 m
Fountain of the Three Goddesses
85 m
Orts Fountain
89 m
Ensemble of traditional houses attached to he Saint Nicholas' Church
107 m
Ensemble de maisons traditionnelles
141 m
Bijouterie De Greef
115 m
Etablissement Au Suisse
109 m
Ensemble de maisons traditionnelles
126 m
Ensemble de trois maisons traditionnelles
122 m
Immeuble de rapport éclectique
109 m
Ensemble de maisons traditionnelles
116 m
Maison traditionnelle
111 m
Maison traditionnelle
101 m
Maison traditionnelle
131 m
Maison traditionnelle
98 m
Ensemble de deux maisons traditionnelles
139 m
Café de la Bourse
36 m
Tour Anneessens
70 m
Maison traditionnelle
105 m
Maison traditionnelle
93 mVisited this place? Tap the stars to rate it and share your experience / photos with the community! Try now! You can cancel it anytime.
Discover hidden gems everywhere you go!
From secret cafés to breathtaking viewpoints, skip the crowded tourist spots and find places that match your style. Our app makes it easy with voice search, smart filtering, route optimization, and insider tips from travelers worldwide. Download now for the complete mobile experience.
A unique approach to discovering new places❞
— Le Figaro
All the places worth exploring❞
— France Info
A tailor-made excursion in just a few clicks❞
— 20 Minutes