It depends on whether you are talking about regular cargo ships or warships which under sail were called "men o war". Cargo ships do not have holes in the sides but the war ships had holes, above the water line, for them to poke the cannons through. Hence you could say the "men o war" had holes in the side but not cargo or passenger ships.
First were sailing ships, THEN steam ships.
Sailing ships had rudders at the stern.
On Sailing ships of old. The "Gun Deck" (Cannons) was the deck just below the top deck. The Cannons were faced out of the side of a ship through port holes called "Gun ports."
A Clipper was the fastest of all sailing ships.For a sailing ships to be faster draught of that ship must be low.Other fast-sailing ships are:CarrackCaravelSloopSchoonerBrigBrigandineBarque
Treade led to the regular sailing of the ships from Europe to Asia
The lyrics from the traditional Christmas carol "I Saw Three Ships (Come Sailing In)" answer your question: "I saw three ships come sailing in, On Christmas Day, on Christmas Day, I saw three ships come sailing in, On Christmas Day in the morning." So, according to the carol, three ships came sailing in on Christmas Day in the morning!
Wooden sailing ships.
paris
One can find pictures of sailing ships online by going to the Find Boat Pics website. The website has pictures of many boats, including pictures of sailing ships.
clipper ships
The square rigger sailing ships were the most efficient aerodynamically of all sailing ships. These include the barque, the brig and a full rigged ship.
Some of the earliest sailing ships were merely rafts, as proven by Thor Heyerdahl with the "Kon Tiki" in 1947.