Is Tantra A Spiritual Path?

Is Tantra a spiritual path? why do they call it spiritual when it seems like it has a lot to do with sexual energy, sensual touch and having a powerful orgasm?? Can sex be sacred?

Spirituality has a unique definition for each of us. It is a vast concept that most of us connect to religion  nowadays.

In yoga, the same as in Tantra, spirituality is a practical thing. You don't have to believe things, you have to verify them through your own practise.

In Tantra, spirituality starts from individual practise. Theory is just a formula. Here is a video that looks at the difference between religion and spirituality, and explores the practical side of the spiritual path in Yoga.