It is not about 7 Wonders of World, Spectacular Man-Made Wonders. Thousands of people work together and made these Wonders. Now These places are been so much Popular.
Here are the 3 Wonders of the Wonders.
1 MEMORIAL OF JOY
Image Spurces: Google Image
Memorial of Joy also known as The Valley Of Love. it is Located in Ireland. This Memorial of Joy is resting at the top the Valley over 3000 Years.
2 POTALA PALACE
Image Sources: Google Image
Potala Palace is Located in Lhasa, Tibet, A winter palace for Dalai Lama. Potala Palace is a UNESCO World Heritage Site. It is renovated in 1989. This palace is named after Mount Patalaka, the Mythical abode of Bodhisattva Avalokitesvara.
3 PARTHENON
Image Sources: Google Image
Parthenon is Located in Athens, Greece. Parthenon type is like a Temple.
Its Construction began at 447BC and ended at 438BC although Decoration of that Building continued until 432BC.