41. The original masonry structure was high. 42. It is the largest brick masonry structure in the Americas, and is composed of over 16 million bricks. 43. Some earthworks and masonry structures remain. 44. The white cylindrical tower is tall, and the masonry structure is built on the edge of a cliff. 45. The signs are regularly replaced, sometimes with concrete or masonry structures to display them instead of metal poles. 46. The performance of brick or stone masonry structures was mixed, with some collapsing and others being apparently unaffected. 47. The present masonry structure was built during the Vijayanagar rulers of the Tuluva Dynasty ( 1491 1570 CE ). 48. A stone masonry structure built into the hillside is thought to have functioned as a place for food storage. 49. Washington building codes also require owners to strengthen unreinforced masonry structures that change use or undergo a substantial upgrade. 50. There was widespread damage to unreinforced masonry structures in the Helena area with more than 200 chimneys being destroyed.
