Nasiyan Temple, built in 1865 is located at Prithvi Raj Marg in Ajmer. It is also known as Lal Mandir (Red Temple). Dedicated to Lord Adinath, the first Jain tirthankara, the temple is a two-storied structure. Divided into two parts, the temple belongs to the Digamber sect.One part of the temple is the worship area comprising the idol of Lord Adinath, while the other forms a museum and includes a hall. Made of gold, the interior of the museum depicts the five stages (Panch Kalyanak) in the life of Lord Adinath. . Within its 3,200 sq.ft area, the interior is adorned with Belgium stain glass, mineral colour paintings and stain glasswork.Recognised as the Golden Temple (Swarna Mandir), the temple has a focal hall that is embellished with gold and silver decorations. The temple also showcases wooden gild representations, glass engravings and paintings. .Its alternate name as Soni Ji Ki Nasiyan has been derived by its being festooned with precious stones, gold and silver work.