Built in 1330 as a residence for the Livonian
order governing body, Riga Castle later served as the seat
of the secular powers. The place on the banks of the Daugava
was chosen for purpose to oversee all the ships, which came
into the port. So this place was strategically important as
well.
Beginning with the second part of
the 16th century, when the Livonian Order was reformed, the
members of Polish, Swedish and Russian secular power had their
seats there.
Riga Castle was reconstructed at
the end of the 18th century, and at the beginning of the 19th
century the second floor was built. Also, in the 18th century,
the square near the castle with the tower on each corner was
constructed. The last reconstruction was made in the 30s of
the 20th century by architect E.Laube. The gate, interiors
and furniture was designed by A.Cirulis. Now the President
of Latvia has a residence in one of the castle's wings. 
Address: Pils laukums, 3