It depends on your starting point
Atlantic and Pacific
They used A boat called "The Mayflower" to sail to "The new world". They used boats with sails.
Oceans are international waters, any country or individual can sail on them.
Water, Rivers, Lakes, Oceans
James Cook sailed the Atlantic, Pacific and Antarctic Oceans.
Water was important to trade in Greece because Greece is a peninsula surrounded by water, so in order to trade with the others, they had to sail across oceans and seas. That was because they had to sail on water. This is why water was important to trade in Greece.
Atlantic ocean
You can't sail across Africa. No water.
People built wind mills as a way to provide energy to grind flour. Sailors used wind to sail across the oceans.
Since it is after the Wilderness Adventure Party 2011, you can no longer sail across the bay.
Australia
North, South, and West.