What Catholic military group built the fortress located in the Square du Temple?

The Square du Temple is a park in the 3rd Arrondissement of Paris, located on the site of a medieval fortification constructed by the Knights Templar in Paris. Later during the French Revolution, portions of the castle were used as a jail, until it was destroyed in the mid-19th century.

Asked by Vasilii Kulev · Last updated 4 years ago · 2.4K views · SOURCE