Westminster abbey is located in London as this is one of the most notable religious buildings in United Kingdom.
Step-by-step explanation:
Westminster abbey is a unique architectural pageant of British history. It is one of the most famous religious buildings in the world. It played important role in British political, social and cultural affairs for more than 1,000 years.
Since 1066, it has also been the site of traditional royal coronations and since 10th century, it has been a working facility for religious services.
Different notable and new churches are built across Europe and numerous other royal occasions and royal weddings are held in this structure.