Holford House

Winfield House is an English townhouse in Regent's Park, central London and the official residence of the United States Ambassador to the United Kingdom. The grounds are 12 acres (4.9 ha), the second-largest private garden in London after that of Buckingham Palace. The house was built for American heiress Barbara Woolworth Hutton in 1936 on the former Hertford–St. Dunstan estate that had been damaged by fire. During the Second World War, the estate was used by the Royal Air Force. Hutton donated it to the United States after the war, and since 1955 it has been the American ambassador's residence. The house is Grade II listed by Historic England as an "exceptional ambassador's residence and as a notable Neo-Georgian town house containing numerous features of note."

Quinlan Terry's Regent's Park villas are six large detached villas on the north-western edge of London's Regent's Park designed by the English Driehaus Prize winner and New Classical architect Quinlan Terry between 1988 and 2004. Terry designed each house in a different classical style, intended to be representative of the variety of classical architecture, naming them the Veneto Villa, Doric Villa, Corinthian Villa, Ionic Villa, Gothick Villa and the Regency Villa respectively.

The London Borough of Camden () is a London borough in Inner London. Camden Town Hall, on Euston Road, lies 1.4 mi (2.3 km) north of Charing Cross. The borough was established on 1 April 1965 from the area of the former boroughs of Hampstead, Holborn, and St Pancras — which together, prior to that date, had comprised part of the historical County of London. The cultural and commercial land uses in the south contrasts with the bustling mixed-use districts such as Camden Town and Kentish Town in the centre and leafy residential areas around Hampstead Heath in the north. Well known attractions include The British Museum, The British Library, the famous views from Parliament Hill, the London Zoo, the BT Tower, The Roundhouse and Camden Market. In 2019 it was estimated to have a population of 270,000. The local authority is Camden London Borough Council.

The Institute of Zoology (IoZ) is the research division of the Zoological Society of London (ZSL) in England. It is a government-funded research institute specialising in scientific issues relevant to the conservation of animal species and their habitats. The Institute is based alongside London Zoo at ZSL's Regent's Park site in the City of Westminster. The Institute has around 25 full-time research staff, plus postdoctoral research assistants, technicians and Ph.D. students. The Institute is supported by the Higher Education Funding Council for England in partnership with the University of Cambridge, and receives additional research funding from UK research councils (NERC, BBSRC, ESRC) and research charities (the Wellcome Trust and the Leverhulme Trust). Research covers many fundamental aspects of biological sciences which have relevance to the conservation of animal species and their habitats. The Institute offers research training through Ph.D. studentships, and hosts Undergraduate and Masters level research projects conducted as part of its own M.Sc. courses and courses at other institutions. Undergraduate projects are available at London Zoo and Whipsnade Zoo.

The Zoological Society of London (ZSL) is a charity devoted to the worldwide conservation of animals and their habitats. It was founded in 1826. Since 1828 it has maintained the London Zoo, and since 1931 Whipsnade Park.

Oslo Court is a block of flats on Prince Albert Road in St John's Wood, London. Built around 1937, it was designed by architect Robert Atkinson in the International Modern style and is Grade II listed.

Regent's Park (officially The Regent's Park) is one of the Royal Parks of London. It occupies high ground in north-west Inner London, administratively split between the City of Westminster and the Borough of Camden (and historically between Marylebone and Saint Pancras parishes). In addition to its large central parkland and ornamental lake, it contains various structures and organizations both public and private, generally on its periphery, including Regent's University and London Zoo. What is now Regent's Park came into possession of the Crown upon the dissolution of the monasteries in the 1500s, and was used for hunting and tenant farming. In the early 1800s, the Prince Regent proposed turning it into a pleasure garden. The Park was designed by John Nash and James and Decimus Burton. Its construction was financed privately by James after the Crown Estate rescinded its pledge to do so, and included development on the periphery of townhouses and expensive terrace dwellings. The park is Grade I listed on the Register of Historic Parks and Gardens.

Hanover Lodge is a Grade II* listed house at 150 Park Road, London NW1, overlooking Regent's Park. It was designed by the architect John Nash, and built for General Sir Robert Arbuthnot. Since then, it has been home to several notable people, was part of Bedford College, and the residence of the French ambassador, before the businessman and Conservative peer Lord Bagri purchased a 150-year lease from the Crown Estate in 1994. The Russian billionaire Andrey Goncharenko purchased the outstanding lease from Lord Bagri in 2012 for £120 million.

RAK Studios is a recording studio complex, with residential facilities located, used by Rak Records, near Regent's Park in central London, United Kingdom. It was founded in 1976 by English record producer Mickie Most. RAK has four recording rooms. Studios 1 and 2 house API desks; Studio 3 has a vintage Neve VRP Legend console (previously at Abbey Road Studios' Studio 2); and Studio 4 contains an SSL 4056 desk.The RAK complex was a Victorian school and church hall.

The London Central Mosque (also known as the Regent's Park Mosque) is an Islamic place of worship located on the edge of Regent's Park in central London.

Hanover Terrace overlooks Regent's Park in City of Westminster, London, England. The terrace is a Grade I listed building.

Nuffield Lodge is a house on Prince Albert Road, Regent's Park, London, England. It is Grade I listed. Both the house and its gardens fall within Regent's Park, which is Grade I listed on the Register of Historic Parks and Gardens. It is owned by the Sultan of Oman.