The Great Wall of China is a series of fortifications made of stone, brick, tamped earth, wood, and other materials, generally built along an east-to-west line across the historical northern borders.
If you don't want others to use your photos and images without your permission, you can create a so called custom watermark with your name or any other text you want.
Apple was until the recent the most valuable company in the world. It's responsible for number of innovations, especially for bringing technology to the masses with its intuitive user experience and great looks.
Another questioner to test your basic knowledge of the German language and build up your knowledge profile stats, this time you will go through some nature oriented questions.
