Translation of Vers

I do not know what to write about Belgium, so that I will write about Greece because my mother is from Athens and i have a lot of cousins there and a lot of other relatives. That is right.
We have an option of uploading an excel file. However, we do give this option only to institutions and schools. The other ideas may be given in the future too. Thanks a lot for a great feedback!
We walked by waterfalls and rivers, but the water was too cold to swimm in. The hike made us tired and we were in the valley, which meant that we had to climb up again. The climb was difficult.