Geograph - photograph every grid square

Grade I listed buildings and structures are of exceptional, even international importance. There are over 6,000 in the country. Only 2.5% of listed buildings are Grade I listed.
In Scotland the classification is Category A
Index: Link

Emmanuel College is a constituent college of the University of Cambridge. The college was founded in 1584 by Sir Walter Mildmay, Chancellor of the Exchequer to Elizabeth I. The college is known as "Emma" The building is Grade I listed. Link
Website:
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Wikipedia: Link

St Andrew's Street is a major street in central Cambridge. It runs between Sidney Street, at the junction with Hobson Street, to the northwest and Regent Street to the southeast. Downing Street leads off to the west.
On the northeastern side of the street are Christ's College and Emmanuel College. On the southwestern side are St Andrew the Great church and St Andrew's Street Baptist Church.