Andreas Schluter's Kikin Mansion was this city's first public museum, and it is also home to a summer palace designed by Domenico Trezzini. Its St. Michael's castle, designed by Vincenzo Brenna, failed to prevent the assassination of a ruler in 1801, while the use of mercury to gild the dome of St. Isaac's Cathedral caused the deaths of thousands of workers. That building was designed by Auguste Montferrand, who also designed the Alexandrine Column in the Palace Square, and this city is also home to the Admiralty Building, the Cathedral of the Savior on the Blood, and its first construction: the fortress of Sts. Peter
Andreas Schluter's Kikin Mansion was this city's first public museum, and it is also home to a summer palace designed by Domenico Trezzini. Its St. Michael's castle, designed by Vincenzo Brenna, failed to prevent the assassination of a ruler in 1801, while the use of mercury to gild the dome of St. Isaac's Cathedral caused the deaths of thousands of workers. That building was designed by Auguste Montferrand, who also designed the Alexandrine Column in the Palace Square, and this city is also home to the Admiralty Building, the Cathedral of the Savior on the Blood, and its first construction: the fortress of Sts. Peter and Paul. FTP, identify this Russian city, home to the Hermitage and the Winter Palace.
Andreas Schluter's Kikin Mansion was this city's first public museum, and it is also home to a summer palace designed by Domenico Trezzini.
St. Petersburg (do not accept "Leningrad")