Cannonball Tree (Couroupita guianensis), Cairns, Queensland, Australia, Pacific

Old cannonballs in the center of Famagusta, Turkish part of Cyprus, Cyprus, Europe

Centuries Old Cannon Artillery (Interior), Castle of the Three Kings of Morro, UNESCO, Havana, Cuba

View of Goree Island, UNESCO World Heritage Site, just offshore from, but considered a part of Dakar, Senegal, West Africa, Africa

Fort Jesus, built between 1593 and 1596 by the Portuguese, Mombasa, Kenya, East Africa, Africa

Girl holding nose jumping off diving board into swimming pool

Caucasian girl holding nose jumping off diving board into swimming pool

Friends watching man do cannonball dive into urban swimming pool

Old cannon on the Old Fortress in Kerkyra, Corfu

Old guns pointed towards the sea on the roof of Walmer Castle, 1540, Walmer, Deal, Kent, England, United Kingdom, Europe

Historic cannon balls, welded together, Fort Christiansvaert, Christiansted, St. Croix island, U.S. Virgin Islands, United States

Cannon balls, El Morro, Morro Castle, Santiago de Cuba, historic district, Cuba, Caribbean, Central America

The Czar Cannon; Moscow, Russia

Stack of cannon balls on castle roof, Castillo San Cristobal, San Juan, Puerto Rico, San Juan, Puerto Rico, Puerto Rico

Young couple jumping of dock

Young couple jumping of dock

Brothers jumping off dock into lake, Utah, United States

Brothers jumping off dock into lake, Utah, United States