Mentioned by insideoursuitcase.com
10 Famous Churches To Visit In London You Need To Visit! – Inside Our Suitcase
"Often overlooked in favour of Westminster Abbey is Westminster Cathedral. The mother church of Roman Catholics in England and Wales, this cathedral is situated next to Victoria Tube station on the District and Circle lines. Over 360ft long and 284ft tall the incredible construction that is Westminster Cathedral was built in the early 1900s."