Queen Mother Hospital for Animals

Brookmans Park railway station serves the village of Brookmans Park in Hertfordshire, England. The station is located 14 miles 37 chains (23.3 km) north of London Kings Cross on the East Coast Main Line, on the stretch between Finsbury Park and Hatfield.

Brookmans Park is a village in Hertfordshire, southeast England, known for its BBC transmitter station. Brookmans Park railway station, on the East Coast Main Line, is operated by Great Northern. It is also a waypoint used in air navigation by Heathrow Airport.

Furzefield Wood and Lower Halfpenny is a 7.4 hectare Local Nature Reserve in Potters Bar in Hertfordshire. It is owned and managed by Hertsmere Borough Council.The site is part of a parcel of land purchased in 1935 by Potters Bar Urban District Council. The southern area became the King George V Playing Fields, which are used for recreation, while the wood and meadow are managed for wildlife. Furze is an ancient name for gorse, and the wood has been managed for coppicing for over 300 years. It now provides a habitat for birds, and fallen branches are important for invertebrates. Lower Halfpenny Bottom is a meadow which was once the route of an old drovers' track.There is access from Cranbourne Avenue.

Potters Bar Brook is a 3.3 km (2.0 mi) long stream (brook) in Hertfordshire, England, that is a tributary to the Mimmshall Brook.Rising in the town of Potters Bar, Potters Bar Brook flows a northwesterly course through the former golf course Potters Bar Golf Club until flowing under the East Coast Main Line via a culvert. Then, it flows a westerly course through Warrengate Farm until flowing into Mimmshall Brook.

Mimmshall Brook is a 9.8 kilometres (6.1 mi) long stream (brook) in Greater London and Hertfordshire, England. Rising from two sources—one in Hertsmere, Hertfordshire, and the other in Arkley, London Borough of Barnet—the brook drains into a catchment area of 52 km² (20 sq mi) at Water End Swallow Holes, Welham Green, North Mymms. It is a tributary of the River Colne.

Castle Lime Works Quarry is a 1.6 hectare (3.9 acre) geological Site of Special Scientific Interest near South Mimms in Hertfordshire. The site was notified in 1986 under the Wildlife and Countryside Act 1981. The site is a disused chalk quarry and according to Natural England: This reveals extensive piping in the top of the chalk resulting from solution at the Chalk - Tertiary sediment interface. Believed to have formed during the Tertiary and Pleistocene, it is the finest exposure of clay-filled pipes in the Chalk Karst of England.The site is on private land and there is no public access.

Water End Swallow Holes is a biological site of Special Scientific Interest in Hertfordshire, south-east England. Located in Welham Green and under the planning authority of Welwyn Hatfield District Council, it has an area of 11.3 hectares (27.9 acres).The site covers more than fifteen swallet holes, the only ones in chalk which are a permanent feature of the landscape. Next to the holes is a swamp area of willow carr which is biologically important, and in deep water there is reed sweet-grass. The site also has areas of woodland and grassland. From the sinkholes the waters become the River Colne. There is access to the site from Station Road.

Gobions Wood is a 36 hectare nature reserve managed by the Herts and Middlesex Wildlife Trust in Brookmans Park in Hertfordshire. The site was formerly owned by the Gobions Woodland Trust, a registered charity which was closed down in 2013 because it had ceased to exist.The site is mainly woodland, but additional habitats are grassland, hedges and ponds. There is also the remains of an eighteenth-century pleasure garden. 558 species of fungi have been found, two of which have not been recorded previously in Britain and over 100 which are scarce in Hertfordshire. Birds include blackcaps, chiffchaffs and nuthatches.There is access by a footpath from Bluebridge Avenue.

The Hope and Anchor was a grade II listed public house Welham Green, Hertfordshire. It is based on a 17th-century timber frame with later additions.

Welham Green railway station serves the village of Welham Green in Hertfordshire, England. It is 15 miles 50 chains (25.1 km) measured from King's Cross on the East Coast Main Line.Welham Green is just south of the scene of the Hatfield rail crash in 2000 and was initially identified in BBC broadcasts as the location of the accident.

Potters Bar railway station serves the town of Potters Bar in Hertfordshire, England. It is located on the Great Northern Route 12 miles 57 chains (20.5 km) north of London King's Cross on the East Coast Main Line. Potters Bar station is the highest on the East Coast Main Line between London King's Cross and York.

There have been four railway accidents at Potters Bar (England). Those in 1898 and 1946 were signals passed at danger. The accident in 2002 led to substantial public debate and a national change in policy relating to maintenance of infrastructure.