Subterranean Curious T-Shirts

"Burrow here often?"

"Fred, I think you're spending altogether too much time down here with these mushrooms!"

Detective and child follow footprints using magnifying glasses.

Naked Mole Rat

Going Down?

Safari tourists surrounded by lions following a 4x4 car crash.

'They played 'Digging' the whole afternoon: They had lots of fun !'

"Let us be a city under a hill, for all the world not to see."

Homing Beatnik

"The 'Ex' huh?"

"You see? That noise you heard was just the man-monster Daddy cobbled together using stolen cadaver parts."

Planet of the Ants

The Shy Nudist Camp.

Subway Library

"Living underground is not what it used to be."

'Step one inexploring a newly discovered cave- wade thru the bat guano.'

"Yep! - Your boiler's definitely on the blink..."

"In my spare time, I write reviews on Goodreads."

'Couldn't you, and your ... your naked fur go sit somewhere else?'

"I know the stew has clumps of dirt!" What do you expect living in this hole?"

"What the hell was in that?!"

Next Train - Can you all come back tomorrow?

Person welcomes alien to Earth, and is consequently zapped.

After the party the Millers return to their underground lair.

'No, you want the next one, change at Camden Town.'

Blues musicians who never found their audience

'Nothing is what it seems down here. Most people are nudist speleologists, but I lobby for the pharmaceutical industry.'

Speleologist

"Dad, tell me about the birds and the bees and safeguards."

'Mars is known as the 'red planet'? Does it have debt problem like ours?'