WEST POINT-Work by the Hudson Highlands Photo Workshop, a group of serious amateur, semi-professional, and professional photographers, is on display in Eisenhower Hall at the U.S. Military Academy. An opening reception will be held from 4 to 6 p.m. on Sunday, April 10. The Warwick High School string quartet "Synergy 4" will provide music for the reception. Members of the quartet, lead by Keely Gould, are Kathleen Burnell, Emily Moore, Hemangi Shaw, and Emily Smith. The photography will be on view before and after any Eisenhower Hall show, as well as from 9 a.m. to 4 p.m. Monday through Friday, through May 14th. For information on the Hudson Highlands Photo Workshop, visit www.hudsonhighlandsphotoworkshop.org.