Hunyad Castle (Corvin Castle) is a medieval fortress located in Hunedoara, Romania. Often called "the king of castles" by Mikszáth Kálmán, it is one of the most spectacular Gothic-style castles.

The Szent Mihály Church in Cluj-Napoca is one of the most significant Gothic architectural monuments in Transylvania. Constructed between the 14th and 15th centuries, it is the second-largest church i

The Bánffy Palace is a defining building of the main square in Cluj-Napoca. It is located on the eastern side of the square, with its main façade facing west, and features a three-arched gateway entrance.

The Citadel in Cluj-Napoca is a fortress situated on a 405-meter-high hill originally called Kőmál, next to the Little Someș River (Kis-Szamos).

Today’s Ethnographic Museum is located in the former Redut building, in the historical city center of Cluj-Napoca, on Memorandumului Street.

(In Romanian: Clădirea Veche a Primăriei, also known as the Council House) is one of the city's most well-known and historically significant buildings.

The main Saxon Evangelical Lutheran church of the Augsburg Confession was built between 1383 and 1477 on the site of St. Catherine’s Church, which had been destroyed during the Tatar invasion.

One of the largest castles in Transylvania and the Székely Land covers an area of more than four hectares.

In the late 1550s, the Reformed community took possession of the church; the crucifix created by Veit Stoss, now located in Nyárádremete, is said to have been removed from here.

Construction of the Mikó Castle began in the spring of 1623 and was completed in the 1630s.

The Holy Cross Church (Szent Kereszt templom) is the oldest Roman Catholic church in Miercurea Ciuc.

Known by locals as the “Cifra Palota” or “Ornate Palace,” the Administrative Palace of Târgu Mureș was originally built to serve as the city hall between 1905 and 1907, based on the plans of Hungarian architects Marcell Komor and Dezső Jakab.