Gretteåsen

Undrumsdal Church (Norwegian: Undrumsdal kirke) is a parish church of the Church of Norway in Færder Municipality in Vestfold county, Norway. It is located in the village of Undrumsdal. It is the church for the Undrumsdal parish which is part of the Tønsberg domprosti (deanery) in the Diocese of Tunsberg. The white, wooden church was built in a long church design in 1882 using plans drawn up by the architect F. Rasmussen. The church seats about 162 people.

Jarlsberg was a former countship that forms a part of today's Vestfold county in Norway. The former countships of Jarlsberg and Larvik were merged into a county in 1821. Jarlsberg and Larvik's County (Jarlsberg og Larviks amt) were renamed Vestfold in 1919.Created in 1673 as Griffenfeldt Countship (Griffenfeld grevskap), it was after a few years known as Tønsberg Countship (Tønsberg grevskap) until 1684, when the name became Jarlsberg. Dating to 1681, the countship was associated with members of the Dano-Norwegian noble family, Wedel-Jarlsberg. The countship was abolished in 1893 in accordance with Norway's nobility law, but the manor is still in its own family.

Horten Station is a railway station under construction on the Vestfold Line in Horten municipality in Vestfold, Norway.

Linnestad is a village in the municipality of Re, Norway. Its population (SSB 2005) is 229.

Skoppum Church (Norwegian: Skoppum kirke) is a parish church of the Church of Norway in Horten Municipality in Vestfold county, Norway. It is located in the village of Skoppum. It is one of the churches for the Borre parish which is part of the Nord-Jarlsberg prosti (deanery) in the Diocese of Tunsberg. The white, concrete church was built in a long church design in 1989 using plans drawn up by the architect R. Korneliussen. The church seats about 200 people.

Nykirke is a village in the municipality of Horten, Norway, located near the E18. Its population as of 2005 is 662. It has its own church, which is more than 800 years old.

Nykirke Church (Norwegian: Nykirke kirke) is a parish church of the Church of Norway in Horten Municipality in Vestfold county, Norway. It is located in the village of Nykirke. It is the church for the Nykirke parish which is part of the Nord-Jarlsberg prosti (deanery) in the Diocese of Tunsberg. The white, stone church was built in a long church design around the year 1100 using plans drawn up by an unknown architect. The church seats about 140 people.

The Olsen Nauen Bell Foundry (Norwegian: Olsen Nauen Klokkestøperi) is a Norwegian bell foundry located in the municipality of Tønsberg. The foundry was established in 1844 by Ole Olsen, and it is headed today by the sixth generation of the Olsen Nauen family. The company is based at the Nauen farm in Sem and is Norway's only bell foundry.The Olsen Nauen Bell Foundry produces glockenspiels, church bells, ship's bells, farm bells, and other products from bell metal, which is a specific alloy of copper and tin. The company has supplied bells to most Norwegian churches. Part of its production is exported, some to mission churches and also to other clients. Examples of carillons cast by Olsen Nauen include the ones in Oslo City Hall, Oslo Cathedral, Sem Town Hall in Tønsberg, and Trinity Church in Arendal. The company has also produced a 52-bell travelling carillon, which is the world's largest.The Nauen farm also has a small museum with a display of old and new bells. Among other items, it includes the old bell from Fon Church.The current head of the company is Morten Olsen-Nauen. In 2007, his father Ole Christian Olsen Nauen was awarded the King's Medal of Merit in gold for his activity.

Skoppum Station (Norwegian: Skoppum stasjon) is a railway station on the Vestfold Line in the village of Skoppum, in Horten, Norway. Situated 99.54 kilometers (61.85 mi) from Oslo Central Station, it serves an hourly regional service operated by Vy. The station has two platforms and is itself located on an island platform, giving Skoppum a keilbahnhof design. The station building was designed by Balthazar Lange in Swiss chalet style. The station opened on 7 December 1881 and served as an interchange station between the Vestfold Line and the Horten Line. The latter was closed for passenger traffic in 1967 and demolished in 2009. Skoppum remains the only station serving Horten, despite being 7 kilometers (4.3 mi) west of the town center. The current station is listed as a heritage site, but will be abandoned in about 2024 when a new section of high-speed rail is built. It may be replaced by a station west of the village or at Bakkenteigen.

Barkåker is a village in the municipality of Tønsberg, Norway. Its population is 1,374.

Skoppum is a village in the municipality of Horten, Norway. Its population (2005) is 1,633. Skoppum Station on the Vestfold Line is the sole remaining railway station in Horten. It was the site where the Horten Line branched off.

Tønsberg Airport, Jarlsberg (Norwegian: Tønsberg flyplass, Jarlsberg; ICAO: ENJB) is a general aviation airport located at Sem in Tønsberg, Norway. It consists of a 799-by-18-meter (2,621 by 59 ft) asphalted runway and a 900-meter (3,000 ft) taxiway. Jarlsberg is used for a variety of activities, including glider pilots, light and microlight aircraft, radio-controlled aircraft, parachuting and the annual air show Wings & Wheels. The airport is owned by Thor Solberg Aviation and operated by Jarlsberg Luftsportssenter. The airport opened in 1937 and was taken over by the Luftwaffe in 1940. It was at first used as a dummy airfield, but from 1944 the Luftwaffe carried out upgrades. These were not finished by the end of Second World War. Jarlsberg was from 1947 to 1959 used by the Royal Norwegian Air Force (RNoAF), although the functions were eventually taken over by the nearby Sandefjord Airport, Torp. Braathens SAFE operated scheduled services from 1952 to 1959, and later also Thor Solberg and Fred. Olsen Airtransport also operated scheduled services. Activity has been limited to various general aviation activities since the late 1960s.