You can see from this picture of the 1903 World Series that there are no outfield fences, although there was likely a chalk line or a rope marking how close spectators could come to the field.

FORBES: Connect

Whatever her motivation, she finally caved and penned a jagged line down PR-184, marking an X in the middle of nowhere.

BBC: Puerto Rico��s Pork Highway

They range from grandfathers with traditional flowing sarongs hanging over their bare feet to teenagers clad in polo shirts and trainers, all climbing the 5, 000-odd stone steps that are illuminated by electric lights throughout the night, a glowing white line spiralling up the mountain and marking the way to the top.

BBC: Getting to the heart and soul of hilly Sri Lanka

As more supply comes on line, home value appreciation rates will moderate and stabilize, marking the final transition from a recovering market to a healthy and sustainable market.

FORBES: 30 Largest Metros See Home Value Gains In Feb.