Underwater Atlantis-like city with ancient ruins, bioluminescent sea life, mermaids, and a bubble-like protective shield.
Futuristic Mars colony with biodomes, advanced vehicles exploring the red landscape, and Earth visible in the sky.
Medieval castle at dusk, surrounded by a moat, with knights on horseback, a bustling courtyard, and distant mountains.
A sturdy treehouse nestled high in the branches of an ancient tree.
