CBS’s plan to air its upcoming finale/reunion show for “Survivor:Pearl Islands ” from Panama City Dec.14 has collapsed.

Actually it was the planned venue for the show that collapsed.

A beloved 325-year-old architectural landmark crashed to the ground.

The 50-foot-long brick known as El Arco Chato (or “flat arch “),located in Panama City ‘s Casco Viejo historic district,fell on Nov.7.

CBS had hoped to outfit and cameras and transform it into an exotic setting for the reunion of the “Pearl Islands “participants.

Now the one-hour reunp.m.immediately following the two-hour “Pearl Islands “finale starting at 8 p.m.,will originate from Los Angeles,CBS announced yesterday.