another world; a different world; a paradise
Refers to a place that feels completely separate from everyday life, often idyllic or secluded. Similar to 別世界, but 別天地 emphasizes a physical location that is a hidden gem or utopia.
See also: 別世界
This hot spring deep in the mountains is truly another world.
Leaving the hustle and bustle of the city, I moved to a quiet village that feels like a different world.
Compound of 別 (separate, different) and 天地 (heaven and earth, world). The combination literally means 'a separate heaven and earth,' conveying a place apart from the ordinary world.