Vinné Castle is the ruin of a Gothic castle probably built in the second half of the 13th century to protect the road leading to Poland. During the war of the Hungarian King Matthias and the Polish monarch Casimir IV it was severely damaged in 1466. In the beginning of the 16th century the castle repaired and fortified but in 1594 it was again damaged by the imperial army. In the mid-17th century Vinne castle was left to decay. At the beginning of the 18th century during the uprising agains Habsburgs the castle was finally demolished. Since it is has been in ruins.
References:House of the Blackheads (Melngalvju nams) is a building situated in the old town of Riga. The original building was erected during the first third of the 14th century for the Brotherhood of Blackheads, a guild for unmarried German merchants in Riga. Major works were done in the years 1580 and 1886, adding most of the ornaments.
The structure was bombed to a ruin by the Germans June 28, 1941 and the remains demolished by the Soviets in 1948. The current reconstruction was erected from 1995 to 1999. Today the House of Blackheads serves as a museum and sometimes concert hall.