In a long hall, never let the joints run parallel to the walls in length, it is better to place the floor perpendicular to the walls.
If you opt for rectangular tiles, the best effect is created by laying the tiles at right angles to the viewing direction from the doorway. If more spaces are to be laid, it is recommended to use the largest space. Larger spaces look best when using larger tiles, smaller spaces smaller tiles.
Bathroom It is best to cut these from plates, so that there are as few joints as possible that can become dirty, this also applies to the wall and bath coverings. A cheaper alternative is tiles, but not too small and cut from the same block.