Żanęcin

Radiówek [raˈdjuvɛk] is a village in the administrative district of Gmina Wiązowna, within Otwock County, Masovian Voivodeship, in east-central Poland. It lies approximately 2 kilometres (1 mi) south of Wiązowna, 5 km (3 mi) north-east of Otwock, and 23 km (14 mi) east of Warsaw.

Gmina Wiązowna is a rural gmina (administrative district) in Otwock County, Masovian Voivodeship, in east-central Poland. Its seat is the village of Wiązowna, which lies approximately 7 kilometres (4 mi) north-east of Otwock and 23 km (14 mi) east of Warsaw. The gmina covers an area of 102.12 square kilometres (39.4 sq mi), and as of 2006 its total population is 9,890. The gmina contains part of the protected area called Masovian Landscape Park.

Wiązowna [vjɔ̃ˈzɔvna] is a village in Otwock County, Masovian Voivodeship, in east-central Poland. It is the seat of the gmina (administrative district) called Gmina Wiązowna. It lies approximately 7 kilometres (4 mi) north-east of Otwock and 23 km (14 mi) east of Warsaw.

Wiązowna Kościelna [vjɔ̃ˈzɔvna kɔɕˈt͡ɕɛlna] is a village in the administrative district of Gmina Wiązowna, within Otwock County, Masovian Voivodeship, in east-central Poland. It lies approximately 7 km (4 mi) north-east of Otwock and 22 km (14 mi) east of Warsaw.

Dziechciniec [d͡ʑɛxˈt͡ɕiɲɛt͡s] is a village in the administrative district of Gmina Wiązowna, within Otwock County, Masovian Voivodeship, in east-central Poland. It lies approximately 3 kilometres (2 mi) south-east of Wiązowna, 7 km (4 mi) north-east of Otwock, and 26 km (16 mi) east of Warsaw.

Boryszew [bɔˈrɨʂɛf] is a village in the administrative district of Gmina Wiązowna, within Otwock County, Masovian Voivodeship, in east-central Poland. It lies approximately 2 kilometres (1 mi) north of Wiązowna, 9 km (6 mi) north-east of Otwock, and 22 km (14 mi) east of Warsaw.

Pęclin [ˈpɛnt͡slin] is a village in the administrative district of Gmina Wiązowna, within Otwock County, Masovian Voivodeship, in east-central Poland.

Emów [ˈɛmuf] is a village in the administrative district of Gmina Wiązowna, within Otwock County, Masovian Voivodeship, in east-central Poland. It lies approximately 3 kilometres (2 mi) south-west of Wiązowna, 4 km (2 mi) north of Otwock, and 21 km (13 mi) east of Warsaw.

The Ewa Reactor was Poland's first research nuclear reactor. Its name was derived from the first letters of the Polish words: Eksperymentalny (Experimental), Wodny (Water), and Atomowy (Atomic) as a reference to Ève Curie.

The Maria reactor is Poland's second nuclear research reactor and is the only one still in use. It is located at Narodowe Centrum Badań Jądrowych (NCBJ) (National Center for Nuclear Research) at Świerk-Otwock, near Warsaw and named in honor of Maria Skłodowska-Curie. It is the only reactor of Polish design. Maria is a multifunctional research tool, with a notable application in production of radioisotopes, research with utilization of neutron beams, neutron therapy, and neutron activation analysis. It operates about 4000 hours annually, usually in blocks of 100 hours.

Duchnów [ˈduxnuf] is a village in the administrative district of Gmina Wiązowna, within Otwock County, Masovian Voivodeship, in east-central Poland. It lies approximately 3 kilometres (2 mi) north-east of Wiązowna, 10 km (6 mi) north-east of Otwock, and 25 km (16 mi) east of Warsaw.

Góraszka [ɡuˈraʂka] is a village in the administrative district of Gmina Wiązowna, within Otwock County, Masovian Voivodeship, in east-central Poland. It lies approximately 3 kilometres (2 mi) north-west of Wiązowna, 8 km (5 mi) north of Otwock, and 20 km (12 mi) east of Warsaw. The village is near national road no. 17 (Warsaw-Lublin). It has an airfield where the Polish Eagles Foundation has held an "International Air Picnic" every year since 1996.