The World Monuments Fund list seeks to raise awareness and funds to help preserve the sites it spotlights. Africa's Swahili Coast, Maine's lighthouses and Buddhist grottoes in China are also in peril.
The deadline for the start of a ceasefire in the Gaza Strip passed as Israeli Prime Minister Benjamin Netanyahu said Hamas had provided the names of the three hostages it was set to release on Sunday.
Celebrations erupted across the war-ravaged territory and some Palestinians began returning to their homes despite the delay.
The Moon and Gaza have been named as being among the 25 cultural sites at risk by a global foundation. The World Monuments Fund (WMF) on Wednesday named 25 sites of cultural importance at risk from war,
Protesters marched from Monument Square to City Hall on Saturday morning to protest the policies of the incoming Trump administration.
Another example, she said, is the Church of Saint Porphyrius in Gaza City. "It's the oldest active ... Historic Lighthouses of Maine, United States Facing rapidly intensifying coastal climate ...
The ceasefire between Hamas and Israel will go into effect Sunday at 8:30 a.m. local time, mediator Qatar announced Saturday.
Hundreds of people marched from Portland's Monument Square to City Hall, calling for equal rights Saturday as a part of the People's March, just days before the inauguration of President-elect Donald Trump.
The contractors have been enlisted to do weapons checks on vehicles carrying displaced Palestinians back to their homes in the north under the terms of the new cease-fire.
More Israeli forces have left the Gaza Strip as the ceasefire with Hamas appears to be holding. Tanks and armored vehicles were spotted streaming back across the border into Israel.
"I returned yesterday and stayed next to the rubble of the house, not knowing where to go," 19-year-old Mohamed Abu Ghaly told ABC News.
Israel says it has killed thousands of the armed group’s members and destroyed much of its infrastructure, but since the cease-fire started Hamas has shown it still holds power in the enclave.