monorail heading towards a futuristic city

Karst cavern with homes built into cavern walls. An inverted monorail runs over a river at its center. Dragon like bats hang from the monorail bars, dropping away near their homes. - karst cavern with homes built into cavern walls. a monorail runs over a river at its center. dragon like bats hang from the monorail bars, dropping away near their homes.

rainbow monorail