A foo "traditional subject"

"Who loo", complete with flashing light and Tardis sound effects.

[Leosghost]

A Tardis has appeared alongside a cafe on the Bristol to Bath cycle path - with a Victorian-style bathroom inside.

[bbc.co.uk...]

[LifeinAsia]

What a way to go!

[Old_Honky]

I would place another button inside the "Tardis" so that an incumbent can activate the landing sound effect at will to mask any embarrassing noises that may otherwise be overheard by persons walking by.