68.5˚
On the 21st June the sun lines up with the Tropic of Cancer 23.5˚. I travelled to latitude 68.5˚, another 45˚north. At this latitude the sun on that day produces a shadow the same length as the object I placed there.
On the 21st June the sun lines up with the Tropic of Cancer 23.5˚. I travelled to latitude 68.5˚, another 45˚north. At this latitude the sun on that day produces a shadow the same length as the object I placed there.