Town Obstacle traces its history since the middle Ages. On the Northern slopes of ConAgra and today one can see the remains of an ancient castle. During the Turkish invasions, the castle was looted and abandoned, and subsequently a long time reconstructed, but was never completely restored.

The architectural gem of the city is the Church of the Dormition. Its height is 38 meters and a length of 19 meters. The Church was built in neoclassical style. The dominant element are two tall towers with a triangular pediment. In 1876 was held last restoration, plastered and painted walls, updated pediments, doors, Windows and roof of the building.

The main altar was erected in 1844 and reminds spacious and elegant tent in the center of which is the depiction of the assumption of the blessed virgin Mary. In the temple there is the side altars - St. Joseph with his image as a man, made by an unknown artist, the altar of St. Epiphanius, and the altar of All Saints. In the Church was an organ known master Francis Vogt, purchased in 1854.

In the South-East of the city there is a house Dubrava, accurate data about time of its buildings were destroyed, and one-storey Palace Bianet having a rectangular shape and is built in the style of late Baroque and classicism.

Also in the Obstacle preserved two-storey building of the XIX century, in which he was born and for some time lived a famous writer Janko leskovar (1861-1949 yy) and the famous chemist and a plant for the production of medicines Adolf Thierry, known throughout Europe for pharmacist.