Sri Vishnu means “the one who is present everywhere’’. There are innumerable temples and places of worship dedicated to Bhagwan Sri Vishnu allover India and in many parts of the World.
While some temples are for Sri Vishnu Murthy Himself as Sri Narayana, the other temples are ascribed to the incarnations (Sri Dasha Avatar of Sri Maha Vishnu). In all Sri Vishnu (Perumal) temples, there is a dedicated Shrine for Sri Narasimha.

In the web-site, articles are published with respect to a few of Sri Vishnu temples as given in the list below:
Sri Narayana

Sri Kuttanad Divya Desam Temples, Chengannur, Kerala
Sri Ranganatha Swamy Temple, Adi Thiruvarangam, Tamil Nadu
Sri Sathya Narayan Temple, Mohali, Punjab
Sri Kalamega Perumal Temple, Thirumogur, Tamil Nadu
Sri Pundarikaksha Perumal Temple, Thiruvellarai, Tamil Nadu
Sri Sundara Varada Perumal Temple, Uthiramerur, Tamil Nadu
Sri Yathothkari Perumal Temple, Kanchipuram, Tamil Nadu
Sri Rishikesh Narayana Mandir, Rishikesh, Uttrakhand
Sri Ranganatha Swamy Temple, Thirumalpadi, Vandavasi, Tamil Nadu
Sri Varada Raja Perumal Temple, Villianur, Puduchery
Sri Malai Mandala Perumal Temple, Sadras, Kalpakkam, Tamil Nadu
Sri Vaidhya Veera Raghava Perumal Temple, Thiruvallur, Tamil Nadu
Sri Jala Narayana Temple, Kathmandu, Nepal
Sri Varada Raja Perumal Temple, Poonamallee, Chennai, Tamil Nadu
Sri Vaikunta Perumal Temple, Mangadu, Chennai, Tamil Nadu
Sri Varaha

Sri Bhu Varaha Swamy Temple, Sri Mushnam, Tamil Nadu
Sri Vamana

Sri Thrivikrama Swamy Temple, Thirukkovilur, Tamil Nadu
Sri Narasimha

Sri Ahobilam Nava Narasimha Temples, Ahobilam, Andhra Pradesh
Sri Tri Narasimha Kshetrams, Parikkal, Tamil Nadu
Sri Kattazhagiya Singar Koil, Thiruchi, Tamil Nadu
Sri Penchala Kona Narasimha Swamy Temple, Nellore, Andhra Pradesh
Sri Padaladhri Singa Perumal Koil, Singa Perumal Koil, Tamil Nadu
Sri Vedagiri Narasimha Temple, Nellore, Andhra Pradesh
Sri Thuravur Maha Kshetram, Thuravur, Kerala
Sri Chitravadi Narasimhar Temple, Madhuranthakam, Tamil Nadu
Sri Ram

Sri Eri Katha Ramar Koil, Madhuranthakam, Tamil Nadu
Sri Yoga Rama Temple, Nedungunam, Tamil Nadu
Sri Kothanda Rama Swamy Temple, Ontimitta, Kadappa, Andhra Pradesh
Sri Ram Theerth Mandir, Amritsar, Punjab
Sri Krishna

Sri Krishna Geethopadesh Mandir, Jyotisar, Kurukshetra, Haryana