Seljordsvatnet

Norway's largest stave church built in the 1200s and still in use. Rose paintings from the 1600s, "bishop's chair" and incense vessels from medieval times. Guided tours in English, exhibition in the vicarage barn, open parallel with the guided tours. Cafeteria serving hot and cold meals. Church services and "quiet room".

Heddal Open Air Museum is located near the historic Heddal Stave Church. Heddal Museum has various buildings representative of the history of local farming dating from the Middle Ages and up to the 1930s. Fyrileivstugu, a living room interior dating from 1932, was transferred to Heddal Museum in 1990. It was the work of noted woodcarver and rosemaling artist, Olav Fyrileiv who was a Telemark native.

A beautiful lake which was located in the  Vestfold og Telemark county, Norway. The lake, which is part of the Telemark Canal route, belongs to the Skien watershed.  It is also one of the main water resources in this area and also a nice picnic spot.

Vråvatn is a lake in Kviteseid municipality in Telemark. It is part of the Arendal watercourse and has its main inflow into the Folsetelva from Skredvatn, while the outlet is via Roholdtåi, or "Straumen", to Nisser.  In 1914, two locks were built in Straumen, Storstraum – Småstraumkanalen. This made it possible to travel the entire 50 km long stretch from Tveitsund south in Nisser to Vråliosen north in Vråvatn by boat.

Nisser is a lake in Nissedal, Norway. It is the 13th-largest lake in the nation by area with a surface area of 76.30 km², the 10th largest by volume at 7.19 km³, and the 13th deepest at 234 m. It is located in Nissedal and Kviteseid municipality in Vestfold og Telemark county and is Telemark's largest lake. Part of the Arendal watershed, water enters from the discharge of Vråvatn, and its outlet is the Nisserelva river.

Norsjø is a lake in the municipalities of Skien, Nome, and Sauherad in Vestfold og Telemark county, Norway. It is 55 km² in the area and 15 meters above sea level.  Norsjø is part of the Telemark Canal. Most rivers in Telemark meet Norsjø on their way before ending up in the Skien river or Porsgrunn river. Norsjø is a source of drinking water for the Skien municipality.