Hvalsø

Sonnerupgaard is a manor house and estate in Lejre Municipality, Denmark.

Tadre Watermill (Danish; Tadre Mølle) is a watermill on Taderød Bæk, a tributary of Elverdams Å, in Lejre Municipality, between Roskilde and Tølløse, some 30 kilometres west of Copenhagen, Denmark. It is now operated as a museum and nature centre under Roskilde Museum. It used to belong to Aastrup Manor.

Skullerupholm is a manor house and estate located in Lejre Municipality, Denmark.

Aastrup is a manor house and estate in Elverdamsdalen, between Tølløse and Hvalsø, Lejre Municipality, some 40 kilometres west of Copenhagen, Denmark.

Hule Mill Farm (Danish: Hule Møllegård) is a watermill situated a few kilometres to the southwest of Ledreborg, in Lejre Municipality, some 30 kilometres west of Copenhagen, Denmark. It was powered by a tributary of Kornerup Å. The building was listed in the Danish registry of protected buildings and places in 1986.

Ryegaard is a manor house and estate in Lejre Municipality, Denmark. Ryegaard and neighbouring Trudsholm is owned by the Rosenkrantz/Skeel families since the year 1735. The two estates add up to a combined area of 1,228 hectares.

OZ7IGY is a Danish amateur radio beacon, and the world's oldest VHF and UHF amateur radio beacon and active since the International Geophysical Year in 1957. It is located near Jystrup, in Maidenhead locator JO55WM54, and transmits on the frequencies detailed in Table 1. Since 30 October 2012, when the Next Generation Beacons platform came into use, the 2 m and 6 m beacons have been frequency and time locked to GPS.Since 30 March 2013 all the beacons using the Next Generation Beacons platform transmit PI4 (a specialized digital modulation system), CW and unmodulated carrier in a one-minute cycle. The frequency precision of the Next Generation Beacons is typically better than 5 mHz. Over time all the OZ7IGY beacons will use the Next Generation Beacons platform.

Land of Legends, Centre for Historical-Archaeological Research and Communication (Danish: Sagnlandet Lejre) is a 106-acre (43 hectare) archaeological open-air museum situated in the Lejre Municipality, few kilometres west of Roskilde, Denmark.

Dellinge Watermill is a watermill situated on the Ledreborg estate, in Lejre Municipality, some 30 kilometres west of Copenhagen, Denmark. It was powered by a tributary of Kornerup Å.

Lindholm is a manor house and estate located in Lejre Municipality, between Roskilde and Tølløse, some 30 kilometres west of Copenhagen, Denmark. It has been owned by members of the von Plassen family since 1728 and is now part of the Londholm-Selsø estate.. Lindholm's home farm (avlsgård) is operated under the name Farm of Ideas in collaboration with the chef Christian Puglisi. It is used as a venue for various gastronomy and sustainability related events and delivers fresh produce for his restaurants in Copenhagen.

Ledreborg is a palatial mansion near Lejre, 12 km (7.5 mi) to the southwest of Roskilde on the Danish island of Zealand. Today's Baroque building was completed in 1746 by Minister of State Johan Ludvig Holstein (1694–1763) who commissioned J.C. Krieger to carry out the work.

Munkholm Bridge (Danish: Munkholmbroen) is a 114 metres long arch bridge across the Ise Fjord linking the Holbæk area (Holbæk Municipality) with the Hornsherred peninsula (Lejre Municipality). The bridge is located six kilometers from the bottom of the inlet. It was completed in 1951 and inaugurated in 1952.