Final answer:
In Britain and Scotland, there are several famous architectural structures such as the Crystal Palace, St. Paul's Cathedral, Durham Cathedral, and Norman churches.
Step-by-step explanation:
In Britain and Scotland, there are several famous architectural structures. One example is the Crystal Palace, designed by Joseph Paxton for the Great Exhibition of 1851. Another famous structure is St. Paul's Cathedral, built by Christopher Wren. Additionally, there are other historical buildings such as Durham Cathedral and various Norman churches.