'Each month, we run lively and critical tours led by London's best architects and architectural writers. Featuring tours of rapidly transforming districts and exclusive visits to the best new buildings, the Architecture Foundation tours programme provides the expert's take on London's architecture and urbanism.'

Adrian Brown

'Footprints of London is a London guided walks company with a difference. We're owned by our guides; all our guides are qualified and accredited and all our walks are researched and written by the guides leading them. Walks by and for those who love London delivered with care, professionalism, insight and enthusiasm, that's the Footprints of London difference.'

'Operates private pre-booked guided walking tours of London's historic pubs. To go on a London Tavern Tour, make a booking by e mail or phone, or book online ... '

'We are supporters of the Campaign for Real Ale. CAMRA campaigns for real ale and real pubs.'

London Tavern Trails Ltd

'Guided walking tours take place all year round in London. For many, you can just turn up, pay the tour guide and join in – there's often no need to book unless you are in a large group.'

Visit London.com

'London Walks is the oldest urban walking tour company in the world. It's also – by common consent – the premier urban walking tour company in the world. It's the gold standard. A simple fact and a 24-carat judgement. And they alloy perfectly ... '

London Walks Ltd

'Guided Walks by Paul Talling : River Fleet, River Westbourne, London Docks (Wapping), Royal Woolwich Dockyard & Royal Arsenal Canal, Isle of Dogs, the Grand Surrey Canal & The Lost Rivers of Hampstead.'

London's Lost Rivers

'Guided Walks in the Northumberland National Park and the Northumberland Coast including St Oswald's Way, St Cuthbert's Way and Hadrian's Wall.'

Navigate Northumberland

'We have a programme of guided walks in Northumberland all year round. We also provide guided walks in the North Pennines, Lake District, Yorkshire Dales and Hadrian's Wall.   The Cheviot, Windy Gyle, Cross Fell and Scafell Pike are just a few of the days out we can offer.   Guided walks along St. Cuthbert's Way and Hadrian's Wall Path can be arranged.'

North East Guides

'A compilation of guided walks for those who want to improve their fitness, enjoy our countryside and wild-life, and make new friends ... The vast majority of our walks are arranged and published by walking clubs, historical and preservation societies, plus statutory bodies like the parish councils and Forestry Commission.'

Notts Guided Walks Partnership

'Full day walking expeditions in the beautiful Oxfordshire countryside with a qualified walking group leader. Included in the adult ticket price is your informative educational booklet to the expedition and your transport to and from the start point.' Also offer expeditions at a range of destinations nationally (and internationally).

SPR Expeditions