Forbes published a list

rittenhouse

#1 Philadelphia, Pa. - Rittenhouse Square



bakersfield

#2 Bakersfield, Calif. - The Park at River Walk



fresno

#3 Fresno, Calif. - Woodward Park



wagnerpark

#4 New York, N.Y. - Robert F. Wagner, Jr. Park



batonrougezoo

#5 Baton Rouge, La. - Baton Rouge Zoo



venicecanals

#6 Los Angeles, Calif. - Venice Canals



houston

#7 Houston, Texas - Hermann Park



stlouis

#8 St. Louis, Mo. - Missouri Botanical Gardens



templesquare

#9 Salt Lake City, Utah - Temple Square



riverside

#10 Riverside-San Bernardino, Calif. - San Bernardino National Forest