These doors are a symbol that people from all four points of the compass are welcome, and that members of all four castes are equally welcome.
There's always a light on in a Gurdwara, to show that the Guru's Light is always visible and is accessible to everyone at any time.
The idea of “langar” as a community kitchen was developed by Guru Nanak in his settlement at Kartarpur. Meals in the langar are vegetarian, and are simple, nourishing and nutritious. They usually consist of rotis (bread), rice, daal (lentils), a vegetable dish, and kheer (dessert
Go Fund Gurudwara at AUSTRAL (AUSTRAL SYDNEY AUSTRALIA Sikh Mission Centre )