St Mary's Cathedral, Cathedral in Sydney, Australia
St Mary's Cathedral is a stunning example of English-style Gothic architecture.
The cathedral was built in the 19th century and is the longest church in Australia.
It serves as the seat of the Roman Catholic Archbishop of Sydney.
Open to visitors daily with free admission.
Despite its traditional design, it was not completed until 2000.
Location: Council of the City of Sydney
Website: stmaryscathedral.org.au
Sources: Wikimedia, OpenStreetMap