Church of St. Thomas in Sosnowiec

The Battle of Sosnowiec was one of battles of the January Uprising. It took place in the night of 6–7 February 1863, between Polish insurgents under Colonel Apolinary Kurowski, and Imperial Russian Army garrison, which guarded the town of Sosnowiec, Congress Poland. On 5 February 1863 Kurowski and his men left Ojców, and marched towards Olkusz. He had some 150 men, who were joined by additional 100, including cavalry, riflemen and kosynierzy. The unit spent the night at Olkusz, and in the morning of 6 February they marched westwards, to Sławków and then Maczki (now a district of Sosnowiec). At that time Maczki was a very important railroad station, located at the border of the Russian Empire and the Kingdom of Prussia. The insurgents, assisted by rail workers and coal miners from Zagłębie Dąbrowskie, captured a train, and at 9 p.m. left Maczki, heading to Sosnowiec, via Dąbrowa Górnicza. At 2 a.m. on 7 February, insurgent infantry left the train near Sielec, marching to the Sosnowiec Main Station. Then they attacked Russian garrison, which manned the station and nearby custom house. After some time, the Russians fled either to Modrzejów, or towards the nearby Prussian border. The Poles then released 30 captured prisoners of war, but several joined the insurgents.The insurgents seized 40 horses, weapons, and 97,000 roubles, sharing the money with Polish National Government. For the next two weeks, Poles controlled Sosnowiec and other areas of Zagłębie Dąbrowskie, with Polish banners hanging from administration buildings.

Sosnowiec is an industrial city county in the Dąbrowa Basin of southern Poland, in the Silesian Voivodeship, which is also part of the Silesian Metropolis municipal association. Located in the eastern part of the Upper Silesian Industrial Region, Sosnowiec is one of the cities of the Katowice urban area, which is a conurbation with the overall population of 2.7 million people; as well as the greater Upper Silesian metropolitan area populated by about 5.3 million people. The population of the city is 194,818 as of December 2021.

Dietel Palace (Polish: Pałac Dietla) is a neo-baroque palace built for Heinrich Dietel, located in Sosnowiec (Poland).

Sielecki Castle is a castle in the city of Sosnowiec in southern Poland, located in the Sielc district. The castle is located on the left bank of the Czarna Przemsza River. It was built in the 17th century and it is the oldest building in the city.

Schön Palace is a palace located in Sosnowiec in southern Poland. The building is located near the Warsaw–Vienna railway and surrounded by a neo-Romantic park (the Schön Park). Since 1985 it has housed the Museum in Sosnowiec. Wilhelm Palace is located nearby. It is one of the two palaces of the Schön family in Sosnowiec; the other being the New Schön Palace.

Sosnowiec Główny railway station is a major railway stations in Sosnowiec, Silesian Voivodeship, Poland. The station is located about 9km to the East of Katowice railway station. As of 2022, it is served by Polregio (local and InterRegio services) and PKP Intercity (EIP, InterCity, and TLK services).

Będzin Power Station (Polish: Elektrociepłownia Będzin) is a cogeneration plant in Będzin, Silesian Voivodeship, Poland.The plant is operated by the Elektrociepłownia Będzin S.A. company. It is the major energy provider for the Zagłębie Dąbrowskie. Its construction begun in 1913, and it started operating in 1916. The company is a stock action company since 1993, and is listed on the Warsaw Stock Exchange. Electrical production in 2014 was 151,140 MW·h.Rated capacity of the two OP-140 utility boilers is 2 x 145 t/h = 290 t/h, equivalent to 112,6 MWt each, 225,2 MWt total.Rated heat capacity of the heating boilers (1 x WP-70 and 1 x WP-120) is 220.2 MWt. The total installed heat capacity is 445.4 MWt plus 83.5 MWt in cogeneration from the 13UCK 80 turboset. (UCK is a turbine classification acronym which stands for "kondensacyjne z upustami przemysłowymi i ciepłowniczymi", polish for "condensation with industrial and district heating")

The Roman Catholic Diocese of Sosnowiec is a diocese located in the city of Sosnowiec in the Ecclesiastical province of Częstochowa in Poland. As of 2013 weekly Sunday mass attendance was 27.5%, up from 27.4% in the previous year.

The Cathedral Basilica of the Assumption of the Blessed Virgin Mary (Polish: Bazylika katedralna Wniebowzięcia Najświętszej Maryi Panny w Sosnowcu ) also called Sosnowiec Cathedral is a religious building affiliated with the Catholic Church which is located in the city of Sosnowiec in the European country of Poland.It is eclectic church built in 1899, on the plan of a Latin cross basilica type. As of 25 March 1992 is the cathedral of the Diocese of Sosnowiec. The most important Catholic shrine of Sosnowiec was built between 1893 and 1899. In 1896 there was put into operation for the faithful the lower chapel. In 1899 the Bishop of Kielce Tomasz Kulinski erected a new parish, freeing it from the area of the parish of Czeladź. In the year 1901 there was put into operation the rectory. In October 2014 it was affected by a fire.

Oskar Schöen's Palace called also New Schöen's Palace – one of the two residences of the Schöen family, located on the merger of the districts and, at the time of its creation, the settlement: Ostra-Gorka and Sielec, on the left bank of the Black River. Actually The Palace is located in the center of Sosnowiec

Plejada Sosnowiec is a shopping center in Sosnowiec, Poland. It was opened in 2001,. It includes a shopping mall and a Carrefour hypermarket. It is located in the Środula – Konstantynów district, between the streets Staszica, Norwida and 3 Maja. The building at Staszica 8B is a one-storey building with a total area of 40,000 m2 and a usable area of 36,000 m2, of which the largest part is occupied by commercial space – 26,000 m2, and houses 117 shops. In addition to the hypermarket, the shopping center has 80 other stores and service outlets. Tenants includes Reserved, Cropp, House, Sinsay, H&M, Smyk, NewYorker, CCC, RTV Euro AGD, Orsay, Deichmann, Sephora, Pepco, Komfort, Empik, Rossmann, 4F, Martes Sport, HalfPrice, Jysk, Drogerie Natura, Pierre Cardin. There is a car park with 1350 parking spaces, two petrol stations (Carrefour, Moya) and a car wash.

Środula is a former village in Poland, now the northern district of the town of Sosnowiec, Poland. Edward Gierek, a former leader of Poland (the 4th First Secretary of the Polish United Workers' Party) during the communist era, is buried there.