Long Son Pagoda Address: off Đ 23 Thang 10, Cai River area The striking Long Son Pagoda, was founded in the late 19th century and has been rebuilt several times over the years. The entrance and roofs are decorated with mosaic dragons constructed of glass and bits of ceramic tile. The main sanctuary is a hall adorned with modern interpretations of traditional motifs. Note the ferocious nose hairs on the colourful dragons wrapped around the pillars on either side of the main altar.