
According to the A-frame sign in the yard, not to mention the truck parked out front, this is the home of Mr. Handyman!

Located at the eastern end of Liberty Avenue, this boulder has for decades been a symbol of Pan-African pride. It may have originally been painted by the local chapter of the Black Panther Party.

This well-illuminated apartment house was built in or around 1887, if the date on the facade is to be believed.

The Loch flows over this little waterfall as it makes its way through the Ravine in Central Park's North Woods. The two vertical concrete slabs atop the falls are, I believe, part of a weir that has been temporarily installed to measure the stream's flow rate.

This confusingly named stream flows through the Ravine in Central Park's North Woods. According to the Central Park Conservancy:
At 40 acres, the North Woods is the largest of the three woodlands in Central Park. The Ravine is a lowland landscape in the North Woods that features a small stream, dramatic cascades, and a variety of plants native to the northeastern United States. Designed by Frederick Law Olmsted and Calvert Vaux, the Ravine and the North Woods were intended to give visitors a taste of the Adirondacks without leaving New York City. . . .
The Loch: This small stream winds through the Ravine before emptying into the Harlem Meer. In Scottish, "loch" means lake, and the Loch was originally designed as a long lake. Wildlife flock to the Loch’s muddy banks, shallow pools, and tumbling cascades.

The rim of this Central Park water fountain is inscribed with the name of the 72nd Street Marathoning and Pasta Club, "whose runners began competing around the world in the 1970s and have helped to conserve Central Park by planting trees and cleaning and restoring water fountains."
One of the club's seven original members is Jon Mendes, who's been saying he's going to retire from marathoning since at least 2003, when he finished the Marine Corps Marathon (with a time of 6:47:36) about a week before his 83rd birthday. But he has since completed the 2005 NYC Marathon (8:03:03) and, most recently, the 2011 Marine Corps Marathon (7:02:30). The day before he turned 94, he took part in the 2014 NYC Marathon with the goal of becoming the oldest finisher in the race's history, but he was unable to complete the course.
The man who currently holds the title of oldest NYC Marathoner, Josef Galia, was 91 when he completed the race in 1989 (6:43:29), and was the only one of that year's three nonagenarian competitors to finish. He had said he was going to retire after the race, but, like Mr. Mendes, he couldn't stay away. At 93, he entered and successfully completed the 1991 marathon (7:59:34), setting the record that stands today.
UPDATE: Mr. Mendes made it through more than 16 miles of the 2015 NYC Marathon, but had to drop out because of leg pain. If he's feeling well, he's going to try again in 2016, three days after turning 96.