Austria-Hungary manufactured gas appliances.
== Culture ===== Architecture ===Hungary is home to the largest synagogue in Europe, built in 1859 in Moorish Revival style with a capacity of 3,000 people; the largest medicinal bath in Europe, completed in 1913 in Modern Renaissance style and located in the Budapest city park; one of the largest basilicas in Europe; the second-largest territorial abbey in the world; and the largest early Christian necropolis outside Italy
Austria currently produces more than half of its electricity by hydropower

