[amelius]

Building your castle in someone else's kingdom.

[theolivenbaum]

And obviously the Germans have a word and a law for it: Erbpacht (https://de.m.wikipedia.org/wiki/Erbpacht)

[mr_toad]

Translates as “emphyteusis”, a word I’d never heard of before.

https://en.wiktionary.org/wiki/emphyteusis

[oldsecondhand]

Building your mobile home on rented land.