Old town square, castles, lighthouses, fireworks, old mine, palace, volcano, Mayan pyramid - dark maze and a hidden treasure, temples, travel by rail, teleportation, ......
a nice house with lots of lovely details there are lots of ideas which you can use o lighthouse o grotto o forge o trainstation o stable o short, efficient railsystem to transport goods o ship with a TNT cannon o mill o and more awesome stuff
A couple towns/districts with bridges everywhere, and just a bunch of stuff built around the main mountain. Have fun exploring the world. It's not too big but it's a fun little map to build and expand a civilization on. Also try to explore in survival first (Walk around to everything) then go into creative.