“Were it possible that the sea could be drained of its waters and emptied by some extraordinary accident, what incredible numbers, what infinite variety of uncommon and amazing sea monsters would exhibit themselves to our view, which are now entirely unknown!” wrote Reverend Erich Pontoppidan in his Natural History of Norway, published in 1753. Ninety-five percent of the ocean remains unseen by humankind, and it is believed that up to sixty-five percent of its plant and animal life has not yet been undiscovered.

“There is a dockyard at Woolwich where one hundred warships of all sizes are built yearly to replace ships lost to the enemy or which have become obsolete. Because of the high costs of armaments and machinery, the government is usually in debt and forced to borrow from the public,” observed Mirza Abul Hassan Khan, a Persian ambassador on a diplomatic visit to London in 1810.

Waves generated by the Indian Ocean tsunami in 2004 reached the shores of Peru and Nova Scotia.