To zoom hover over map and scroll on your mouse or touchpad. If you have zoomed in in two globes mode, the second globe will show the position of your zoom. If both globes are 100% zoom they will show opposite sides of the Earth.
Pan/rotate a globe
To pan or rotate a globe click on any place of the map and drag it. If you have not zoomed in the second globe in two-globes mode will turn to show the opposite side of the Earth.
Change projection type
To switch between azimuthal quidistant ("two-globes") projection and equirectangular ("flat") projection click the icon at the top left corner.
What does that mean?
A route's starting point is marked with triangle pointing down on the waypoint. Finishing point is marked with a triangle pointing up on the waypoint. The means of travelling are marked with type of lines (see legend).
Select one route
To select one route just click on its waypoint (you will see the name of the book in the header). You can also select a book from the menu by clicking "Select book" in the top right corner. To show all routes click "Show all" in the top right corner.
To show details just hover your mouse over waypoint. The corresponding information from the book will appear.