The monumental waves were carved into the sandstone formation of Arizona's Vermilion Cliffs National Monument by way of wind erosion, giving the geologic wonder its name — The Wave. This attraction currently limits the number of daily visitors to 20 to protect its fragile beauty, and 10 of the daily permits can be reserved online four months in advance through a lottery system. Have you ever visited the state of Arizona, USA?

Set on the eastern island of Newfoundland, St. John's is composed of a maze of hilly streets, lined with candy-colored row houses that have earned the nickname "Jelly Bean Row." Though it's Newfoundland's largest city, St. John's population of artists, musicians and cozy neighborhood pubs exude a refreshing Canadian small-town vibe. Have you ever been to Saint John, Canada?