These pictures of hot tubs will show you what various types of hot tubs look like.
Here's a cool outdoor hot tub built into a wooden deck.
This hot tub has cool blue and purple lights.
Here's an indoor hot tub in a screened in porch.
Here's a round hot tub with a stone surround and a stone step.
Here's a large rectangular in ground hot tub.
Here's a rectangular deck hot tub with a wooden frame that doubles as bench seating.
Here's a small two person hot tub with a stone fireplace in a cozy sun room.