21.   Later, a stroll through a glass-strewn stretch of Riverside Park became a nature walk, with references to the plants that grow in urban settings.

22.   Lynn Payer was born in El Dorado, Kan., and became interested in science while on nature walks and at summer science camps of the National Science Foundation.

23.   Most likely, the area will become parkland, with nature walks and possibly a few ball fields.

24.   Nature walks and snorkeling are all part of the experience.

25.   Nature walks, snowshoe walks and camera walks are lead by naturalists and photographers to introduce tourists to the park.

26.   Nathalie Dupree tried it during a nature walk, the guide grilling kangaroo steaks as koalas looked down from eucalyptus trees.

27.   One article explains how dads can keep their kids amused on a rainy day by going on a nature walk or constructing a Styrofoam boat.

28.   Participants enjoy such activities as swimming and nature walks, and there are open discussions about their grief.

29.   Pool frolics, nature walks, playtimes and even hayrides are among the indulgences Fido will enjoy while visiting an upscale boarding kennel in the Atlanta area.

30.   Prices include unlimited riding, meals, lessons, nature walks and all activities.