LeConte Memorial Lodge Yosemite National Park (©Sierra Club)

74th Pa. Infantry Monument Gettysburg, Pa. (Gettysburg National Military Park)

TRANSITIONS

THREATENED 1903 LeConte Memorial Lodge, Yosemite National Park: operated by Sierra Club as National Historic Landmark museum and library, proposed for removal under bill introduced by U.S. Representative George Radanovich (R-Calif.) in response to environmentalists' opposition to reestablishing campsites wiped out by flood

1875 All Saints Chapel, Raleigh, N.C.: built in carpenter Gothic style as sanctuary of Church of the Good Shepherd, which has applied for demolition permit

Bridges and other historic structures of Madison County, Iowa: potentially targets for arsonists, who have destroyed one bridge, damaged another, and damaged farmhouse used in Clint Eastwood movie based on Robert James Waller's best-selling novel

SAVED 1927 Bridge of Lions, St. Augustine: scheduled for rehab after 25-year battle by local group and National Trust to prevent replacement of drawbridge guarded by marble beasts

RECKLESS Drivers in Gettysburg National Military Park: One topples 1888 74th Pennsylvania Infantry Monument, another destroys Civil War cannon carriage and 80 feet of historic fence

LOST 19th-c. Hamlet, Calif.: built as railroad stop and fishing settlement, bought by Point Reyes National Seashore in 1988, demolished because of buildings' decay

1929 Hollywood Bowl band shell, Hollywood, Calif.: cleared away for replacement after persistent complaints about acoustics and small size

RESTORED 1947 Norfolk & Western Railway Passenger Station, Roanoke, Va.: converted to museum for railroad-life photographs by O. Winston Link

Turn-of-20th-c. Druid Hills parks, Atlanta: designed by Frederick Law Olmsted, spared destruction by freeway proposed in 1960s, fixed up with $4 million in public and private funds