Here is a list of ten amazing temples belonging to five religions: Hinduism, Buddhism, Sikhism, Jainism and Bahai faith. Of these five the first four had their origin in India and the last one, Bahai faith, originated from Iran. Don't be mistaken that these are the only amazing temples in India. There are many many more.
Some of the Hindu temples have erotic carvings outside the temple. There are many theories for their presence in the temples. Osho has his own theory for such carvings, which seems more reliable You can read about it here: https://www.oshonews.com/2015/12/26/osho-speaks-on-khajuraho/
If you are visiting these temples you will have to remove your footwear before entering the temple. In some temples, especially the ones in the southern state of Kerala, men are required to remove their shirts and wear only a dhoti before entering the building. Generally most temples, if not all, will not allow you to take pictures inside the temple.
