Priboj is a town and municipality located in the Zlatibor District of southwestern Serbia. The population of the town is 13,172, while the population of the municipality is 23,514.
Prijepolje is a town and municipality located in the Zlatibor District of southwestern Serbia. As of 2022, the town has 11,928 inhabitants, while the municipality has 32,214 inhabitants.
Srebrenik is a city located in Tuzla Canton of the Federation of Bosnia and Herzegovina. It is located in northeastern Bosnia and Herzegovina, near Tuzla. As of 2013, the city had a population of 39,678 inhabitants, while the urban centre itself had a population of 6,694.
Mihailo Petrović Alas, was a Serbian mathematician and inventor. He was also a distinguished professor at Belgrade University, an academic, fisherman, philosopher, writer, publicist, musician, businessman, traveler and volunteer in the Balkan Wars, the First and Second World Wars. He was a student of Henri Poincaré, Paul Painlevé, Charles Hermite and Émile Picard. Petrović contributed significantly to the study of differential equations and phenomenology, founded engineering mathematics in Serbia, and invented one of the first prototypes of a hydraulic analog computer.
The Lim or Vermosh River is a river that flows through Albania, Montenegro, Serbia and Bosnia and Herzegovina and is 219 km (136 mi) long. It is also the right and the longest tributary of the Drina.
The Golubac Fortress was a medieval fortified town on the south side of the Danube River, 4 km (2.5 mi) downstream from the modern-day town of Golubac, Serbia. According to recent discoveries, the fortress, which was built during the 14th century by Medieval Serbian state, is split into three compounds which were built in stages. It has ten towers, most of which started square, and several of which received many-sided reinforcements with the advent of firearms. Towers were not connected for easier defense. Serbian Medieval frescos were recently found inside the fortress.
Vučje is a town in southern Serbia, located some 15 km south from the city of Leskovac, its municipal seat. The population of the town is 2,865 people. It is known for its archaeological site, Zelen grad, ruins of a medieval town.
Vinča-Belo Brdo is an archaeological site in Vinča, a suburb of Belgrade, Serbia. The tell of Belo Brdo is almost entirely made up of the remains of human settlement, and was occupied several times from the Early Neolithic through to the Middle Ages. The most substantial archaeological deposits are from the Neolithic-Chalcolithic Vinča culture, of which Vinča-Belo Brdo is the type site.
Cēsis Castle is one of the most iconic and best preserved medieval castles in Latvia. The foundations of the castle were laid 800 years ago by the Livonian Brothers of the Sword. The most prosperous period Cēsis Castle experienced was during its next owners, the Teutonic Order. It became one of the key administrative and economic centers of the Teutonic Order in Livonia and was a seat of Landmeister in Livland. The first serious damage was done to the castle during the Livonian War, when it was besieged by the army of Ivan the Terrible. In the course of the siege of 1577 approximately 300 people within the castle committed mass suicide by blowing themselves up with gunpowder. Cēsis Castle was still in use during the following century but it fell into disuse after the Great Northern War. Today the castle is the most visited heritage site in Cēsis and one of the 'must see' destinations in the Baltic states.
Destinikon, rendered also as Destinik and in Serbian as Dostinik or Dostinika (Достиника), was one of eight inhabited cities (καστρα/kastra) of "baptized Serbia", mentioned in De Administrando Imperio. The city's name probably derives from Greek or Latin.
The Castle of Alenquer, is a Portuguese medieval castle in civil parish of Alenquer, in the municipality of Alenquer, in the district of Lisbon.
Jerinin Grad is a Serbian folk name for several fortresses, fortifications and ruins in Serbia and Montenegro.
The Bulgarian-Serbian War of 839–842 was fought between the First Bulgarian Empire and the Serbian Principality. It was the first conflict of the medieval Bulgarian–Serbian Wars.
Miodrag Purković was a Serbian historian and the chairman of the Society of Serbian Writers and Artists Abroad.
The Castle of Mirandela is a medieval castle in the civil parish of Mirandela, municipality of the same name, in the Portuguese district of Bragança.
The Castle of Mau Vizinho is a medieval castle situated in the civil parish of Cimo de Vila da Castanheira, in the municipality of Chaves, district of Vila Real. Also referred to as the Castle of Moors, it is literally translated as the Castle of the Bad Neighbour
The Castle of Castelo Melhor is a medieval castle located in the civil parish of Castelo Melhor, in the municipality of Vila Nova de Foz Côa, Portuguese Guarda. The castle is one of the best examples of secondary medieval fortresses, erected in one of the more peripheral zones of the peninsular kingdoms.
The Castle of Castelo Bom is a medieval castle in the civil parish of Castelo Bom, municipality of the Almeida in the district of Guarda in the Centre region of Portugal.
The Walls of Dom Fernando, or Fernandine Walls, are medieval fortifications located in the civil parish of Cedofeita, Santo Ildefonso, Sé, Miragaia, São Nicolau e Vitória, in the municipality of Porto, Portuguese Porto.
Mileševac fortress is a medieval fortification located in southwestern Serbia, 7 km east from the present day town of Prijepolje. It is situated on a steep rock overlooking Mileševka River, the Mileševa monastery and the settlement underneath it.
Serbia 
