Lovamahapaya - Anuradapura

Lovamahapaya was an ancient building located between Ruvanveliseya and Sri Mahabodiya in the ancient city of Anuradhapura, Sri Lanka.  It is also known as the Brazen Palace or Lohaprasadaya because the roof was covered with bronze tiles.
In ancient times the building included the refectory and the uposathagara. As the roof was covered with tiles made of bronze, this was known as the Brazen Palace or Lohaprasadaya. There are 40 rows, each row consists of 40 stone pillars and a total of 1600 stone pillars were used for the building. The building was completely destroyed by a fire during the reign of King Saddhatissa.

Ruwanweli Maha Seya - Anuradhapura

Ruwanwelisaya is the one of the world tallest stupa, located in sacred city of Anuradhapura. It was built by king Dutugamunu (140 B.C).It is standing at 103 m (338 feet)with circumference of  290 m (950 feet)  Ruwanwelisaya is one of the 8 places of veneration in the Anuradhapura.  The Buddha's relics has been deposited in this sacred stupa.  Ruwanwalisaya is called various names such as Swarnamali Chaitya, Mahathupa, Suvarnamali Mahaceti. 

Today, after incurring much damage from invading Indian forces, it rises 55m, considerably less than its original height; nor is its form the same as the earlier ‘bubble’ shape. Its lowest circumference is usually wrapped in a strip of dazzlingly coloured cloth.