The Power House at/for Boldt Castle is attached to Heart Island by this awesome bridge. Located in the St. Lawrence river in the 1000 Islands region of New York. Built in the very early 1900's to house two generators. Boldt castle can be visited and rented for weddings!
The Palais Garnier is a 1,979-seat opera house, which was built from 1861 to 1875 for the Paris Opera.