A tourist traveling with a guide through one of the thickest jungles in South America, comes across an ancient Mayan temple. He observes at the site that archaeologists are carrying out excavations, and unearthing a treasure trove. He then asks the guide how old the temple could be.
“This temple is 1503 years old,” replies the guide. Impressed with this accurate dating, he asks the guide how he could be so precise. “Easy,” replies the guide. “The archaeologists said the temple was 1500 years old, and that was three years ago…”