Engaging With The Mind's Hidden Depths
My metaphor for something bigger on the inside than the outside is the Unseen University Library #Discworld
Andy added elsewhere: Judy Rees "In the 5th-8th century Slavic myth of the witch Baba Yaga, her tiny hut is magically, on the inside, like a great hall.
One of the stories in A Thousand and one Nights has a tent like this."
From https://tropedia.fandom.com/wiki/Bigger_on_the_Inside, which has other examples too
My metaphor for something bigger on the inside than the outside is the Unseen University Library #Discworld
Andy added elsewhere: Judy Rees "In the 5th-8th century Slavic myth of the witch Baba Yaga, her tiny hut is magically, on the inside, like a great hall.
One of the stories in A Thousand and one Nights has a tent like this."
From https://tropedia.fandom.com/wiki/Bigger_on_the_Inside, which has other examples too