(A) Parker’s Piece. This 10ha of common land is named after Edward Parker who farmed it and was a cook at Trinity College who owned the land before 1613. It is now regarded as the birthplace of the rules of Association Football. http://en.wikipedia.org/wiki/Parker%27s_Piece
(B) Emmanuel College. This college was founded in 1584 by Sir Walter Mildmay, Chancellor of the Exchequer to Elizabeth I. Emmanuel has 500 undergraduates and 134 graduates Alumni include John Harvard who founded Harvard College in the USA, and Griff Rhys Jones. http://en.wikipedia.org/wiki/Emmanuel_College,_Cambridge http://www.emma.cam.ac.uk
(C) Christ’s College. This was founded by Lady Margaret Beaufort in 1505, and was the twelfth of the current colleges to be founded in its current form, though it had been previously founded as God's House in 1437. Christ's has 420 undergraduates and 170 graduates. John Milton and Charles Darwin were at Christ's. http://en.wikipedia.org/wiki/Christ%27s_College,_Cambridge http://www.christs.cam.ac.uk
(D) Holy Trinity Church. A church has been here since Roman times. One section of the current building dates back to 1189 and there have been many alterations and extensions to the building since then. http://en.wikipedia.org/wiki/Holy_Trinity_Church,_Cambridge http://www.htcambridge.org.uk
(E) Gonville & Caius College. This is the fourth-oldest college at the University of Cambridge and one of the wealthiest. There are 475 undergraduates and 230 gradustes. It's alumni have won twelve Nobel Prizes. David Frost and Kenneth Clarke were at this college. http://www.cai.cam.ac.uk http://en.wikipedia.org/wiki/Gonville_and_Caius_College,_Cambridge
(F) Great St Mary’s Church. This is the University Church. Previous churches on this site date back to 1205. There is a modern ring of 13 bells in the key of D. http://en.wikipedia.org/wiki/Church_of_St_Mary_the_Great,_Cambridge http://www.gsm.cam.ac.uk
(G) Trinity Hall. This, the fifth-oldest college,was founded in 1350 by William Bateman, Bishop of Norwich. The college has 390 undergraduates and 231 graduates. Samual Pepys, J B Priestley and Geoffrey Howe studied at Trinity Hall. http://en.wikipedia.org/wiki/Trinity_Hall,_Cambridge http://www.trinhall.cam.ac.uk
(H) Trinity College. This college was founded in 1546 by Henry VIII and is now the largest college with around 700 undergraduates, 430 graduates. It's alumni include Prince Charles, Isaac Newton, six Prime Ministers and many Nobel prizewinners. http://en.wikipedia.org/wiki/Trinity_College,_Cambridge http://www.trin.cam.ac.uk
(I)Clare College. The college was founded in 1326, making it the second-oldest surviving college of the University after Peterhouse. Clare is famous for its chapel choir and for its gardens on "the Backs". The college has 440 undergraduates and 210 graduates. David Attenborough studied at Clare. http://en.wikipedia.org/wiki/Clare_College,_Cambridge http://www.clare.cam.ac.uk
(J) King’s College was founded in 1441 by Henry VI. The famous chapel was built between 1446 and 1544. It is one of the greatest examples of late Gothic English architecture. It has the world's largest fan-vault, and the chapel's stained-glass windows and wooden chancel screen are considered some of the finest from their era. The chapel is normally open daily to visitors, there is a charge. The college has 420 undergraduates and 280 graduates. John Maynard Keynes, Rupert Brooke, Alan Turing and Salman Rushdie studied at King's. http://en.wikipedia.org/wiki/King's_College,_Cambridge http://www.kings.cam.ac.uk
(K) Queen’s College was founded in 1448 by Margaret of Anjou, Henry VI's wife. It has 525 undergraduates and 370 graduates. Stephen Fry was an undergraduate here. http://en.wikipedia.org/wiki/Queens'_College,_Cambridge http://www.queens.cam.ac.uk
(L) St Catherine’s College. This college was founded in 1473. It has 436 undergraduates and 165 graduates. Jeremy Paxman was at this college. http://en.wikipedia.org/wiki/St_Catharine's_College,_Cambridge https://www.caths.cam.ac.uk
(M) Corpus Christi College was founded in 1352 by Cambridge townspeople. There are 267 undergraduates and 207 graduates. http://en.wikipedia.org/wiki/Corpus_Christi_College,_Cambridge http://www.corpus.cam.ac.uk
(N) St Botolph’s Church. The Church is dedicated to St Botolph, a seventh century abbot in East Anglia, who is the patron saint of travellers. Norman and Saxon churches stood on the site prior to the existing church, which was built in 1350. http://www.stbotolphs.net
(O) Fitzbillies Cake Shop & Restaurant. This cake shop has been selling its ridiculously sticky Chelsea Buns since 1922. http://www.fitzbillies.com
(P) Pembroke College. Founded in 1347, this is the third oldest college. It has 442 undergraduates and 264 graduates, and was attended by William Pitt the Younger, Ted Hughes, Peter Cook, Bill Oddie, and Tim Brooke-Taylorhttp://en.wikipedia.org/wiki/Pembroke_College,_Cambridge http://www.pem.cam.ac.uk
(Q) Peterhouse College. Established in 1284 by the Bishop of Ely, this is the oldest college of the University. There are 273 undergraduates and 94 graduates. Michael Howard, Michael Portillo, James Clerk Maxwell, Sir Frank Whittle studied at Peterhouse http://en.wikipedia.org/wiki/Peterhouse,_Cambridge http://www.pet.cam.ac.uk
(R) The Fitzwilliam Museum is the art and antiquities museum of the University of Cambridge. It was founded in 1816 with the bequest of the library and art collection of 7th Viscount FitzWilliam. The museum has five departments: Antiquities; Applied Arts; Coins and Medals; Manuscripts and Printed Books; and Paintings, Drawings and Prints. Entrance to the museum is free, but it is closed on Mondays. http://en.wikipedia.org/wiki/Fitzwilliam_Museum http://www.fitzmuseum.cam.ac.uk/
(S) Scott Polar Research Institute. This is a centre for research into the polar regions and glaciology worldwide. It was founded in 1920 as the national memorial to Captain Robert Falcon Scott and his companions. It houses a comprehensive polar Library and Archives, and a museum which is open Tuesdays to Saturdays, with free admission. http://en.wikipedia.org/wiki/Scott_Polar_Research_Institute http://www.spri.cam.ac.uk
(T) Our Lady and the English Martyrs, Roman Catholic Church. This large Gothic Revival church was built between 1885 and 1890. http://en.wikipedia.org/wiki/Our_Lady_and_the_English_Martyrs_Church http://www.olem.org.uk/
Please check individual college websites for details prior to visiting. Admission policies vary with venue and season.