Uff! Such an open question:
Here is the list of the ones I visited that I'll never forget:
La Alhambra in Granada - Spain
The Karnak temple - Egypt
Machu Picchu - Peru
Angkor Wat - Cambodia
The Gran Canyon - USA
Istanbul - Turkey
The Greek islands - Greece
Palenque - Mexico
Tikal - Guatemala
The Rocky Mountains - Canada
in my to do list:
Moscow - Russia
Iguasu Falls - Brasil - Argentina
Morocco
Tokyo
Beijing
Bookmarks