Archaeologists in Denmark have discovered the remains of a large timber circle that may be contemporaneous with England's Woodhenge and Stonehenge.

When you look around the universe you live in, it looks like a 3D space, just like the surface of the Earth looks like a 2D ...

Circle spiral, square spiral chain - several sizes and simple combination - How to make jewelry from copper wire by Lan Anh Handmade The length and diameter used depends on the size of the chain you ...