BATHTUBS NEW STYLE - ONYX AND TRANSPARANT

The bathtubs in Dutch homes are nowadays either built-in or freestanding white ceramic ones. Lionfeet maybe - but that is as wild as it gets. These ones blew my mind. Transparant and pink onyx! 

[Transparant red via Pinterest (wondering though: where is the water tap? - didn't look pretty enough for the picture?) similar T&W. Pink onyx sculped via StoneContact. Transparant green Antonio Lupi via Badart - only 11.000 euro.. Pink onyx round via Etsy.com; similar]