A discothèque, a shrine to Dolly Parton, an ode to Iranian films: These are just a few of the eye-popping, eccentric restaurant restrooms giving diners a different kind of thrill.

A discothèque, a shrine to Dolly Parton, an ode to Iranian films: These are just a few of the eye-popping, eccentric restaurant restrooms giving diners a different kind of thrill.