Ruins of a little late-Roman fortress, part of the defense system of the Romans in nowadays Northern Bulgaria, archaeologists have found by excavations in Svalenik village.

The fortress was raised in IV Century as a watch fortification, controlling the road in the River Valley of Malki Lom River.
For now archaeologist revealed the south wall and two inner rooms of the fortress.
The finds- coins and pottery- give a reason to claim the fortress had survived after the big Huns and Goths invasions in the V century, but as an already fortified settlement of agriculture population.
Some objects, especially ceramic pottery and arrow gads shows life here proceeded through the period of Second Bulgarian kingdom.

source: news.bg

Breznik is a small town in Western Bulgaria, 50 km away from Sofia and 18 km from the district center Pernik.
The relief in the municipality Breznik is varied, the climate is moderate continental.
To the northeast the valley borders Viskyar Mountain, and to the south and southwest it reaches Lubach and Cherna Gora mountains.
The territory of the municipality is crossed by small rivers such as the Svetlya, the Konska, the Mala Reka.
There are micro-dam lakes in many of the population centers, namely Begounovtsi, Slakovtsi, Konska, Izvor and Breznik. Many of the dams have been granted under concessions and are used for fish breeding, irrigation, tourism.

Madzharovo (formerly Dupnitsa) is a small Bulgarian town in the Eastern Rhodopes, part of Haskovo Province. The town has a population of only 686, making it one of the smallest in the country, and is situated on the banks of the Arda River.Madzharovo is where the only vulture reserve in Bulgaria is located, with three species inhabiting the area.

Gotse Delchev is a town in Blagoevgrad Province of Bulgaria with a population of 23,573.The town was renamed after the Bulgarian revolutionary Gotse (Georgi) Nikolov Delchev. It had hitherto been called Nevrokop. It was a kaza in Syar sanjak of Solun vilayet before Balkan Wars.

Nearby are the remains of a walled city established by the Romans in the 2nd century AD to celebrate victories over the Dacians. The town was called Nikopolis ad Nestrum. There has been archaeological work on the site, which ceased due to lack of funds around 1986.

There is a hospital for endocrine surgery, named Simbol na nadezhdata (translated sign of hope), established with the help of the Union of Free Evangelic Churches in Germany.