Temples are where Hindus go to worship the Hindu religion. The temples are also where they go to worship their gods. Some temples are museums used for tourists. The temples can also be reserved for someone that wants to have a wedding.
Lingam is the symbolism of Shiva. Used for worship in temples. It also symbolizes energy and the potentiality of the gods.
Yantra is the Sanskrit word for "instrument" or "machine". it symbolizes anything that has structure or organization. The act of wearing or concentrating on a Yantra is said to have spiritual benefits on whomever does it.
The Bindi is a "small particle; dot" than is placed between the eyebrows on the forehead. it is places on "the sixth chi" where is the spot of concealed wisdom, and it is said to store energy and help concentration.
A Tilak is a mark made on the forehead or other part of the body with paste or powder. the most widespread Tilakas are those worn by Vaishnavites. Vaishnavites Tilakas start at the hairline and go down between the eyes to the tip of the nose. It is cut off in the middle by a "u". this symbol is used in special occasions, but can be worn everyday.