[custom_adv]
Most aquarium tunnels are cylindrical in shape, though tunnels can be made elliptical to make them wider and still keep the top of the tunnel closer to the visitors, or even square.
Check Also
Biography of Farnaz Salmani, costume designer and new judge of the “Woman of the Day” program
Farnaz Salmani: Bridging Tradition and Modernity in Iranian Fashion In the evolving landscape of global …