Just another design i've done up. Its still printing up, its half way there. Will upload photo's when its done.
Update- Settings to print this up. Printed with a 0.4mm nozzle, 0.1 layer height, 99-100% infill, Print speed 30 to 45mm/s. Build plate adhesion can be none/brim/raft and please don't add supports or you will have a hard time removing them from inside the globe. Select Super Quality :).