Bevis Marks Synagogue, officially Qahal Kadosh Sha'ar ha-Shamayim is the oldest synagogue in the United Kingdom. It is located off Bevis Marks, in the City of London. The synagogue was built in 1701 and is affiliated to London's historic Spanish and Portuguese Jewish community. It is a Grade I listed building. It is the only synagogue in Europe which has held regular services continuously for more than 300 years.