Utrecht University - Faculty of Geosciences is offering 4 courses that will challenge you to get a geological, geographical, environmental, cultural and social experience that is unique.
Land Governance for Development
Hands-on GIS (Geographic Information Systems) for Earth Scientists
Introduction to GIS for Human and Behavioral Scientists
Sense making of GPS Data in a GIS environment

A summer school is a fantastic opportunity to meet with students and professionals from different cultures and learn more about the topics you are interested in.