The chief buildings are the hydropathic and the Macfarlane museum of fine art and natural history.
In the - 18th century both saline and sulphur springs were largely patronized by numbers of visitors, and about 1749 a Mr Grosvenor built a hydropathic establishment near the old church, on a site now covered by a farm-house known as Llandrindod Hall.
Among the institutions of the town may be mentioned the Queen Alexandra Hospital (1902), and several hydropathic establishments and convalescent homes.
The Rudolsbad - a handsome hydropathic establishment with a richly decorated interior - lying amidst extensive grounds, is also noticeable.
It is frequented as a tourist centre, and several hydropathic establishments and mountain resorts lie in the vicinity.