Hidden above an alcove behind a forgotten waterfall could be one of the last intact temples of a long persecuted religious order dedicated to the worship of their water elemental patron.
The dread pirate Corvorane was legendary even after his capture and conversion to a privateer. His secret fortress and hidden treasure are of equal fame. But more than gold lurks in the depths of Corvorane’s Cave.
The Lost City of Paldor was never really lost. Everyone knew where it was. However, nobody could get to it. Unknown to most, recent Land-Waves (Earthquakes) have opened up the paths to Paldor.
In one region of a forest, all of the trees are identical, down to the leaves and the twigs. If the PCs carve something into one of the trees, it could mystically propigate until it covered all of the trees, or could vanish since it was not carved into the one true tree.