In Mexico:
- Cañon del sumidero
- Barranca del cobre
- Chichenitza, Uxmal, Tulum and Palenque.
- Agua Azul
In other countries:
- Africa: Alexandria, Luxor, Cairo, Giza, Congo, wildlife excursions (thou I don't know the name of places), South Africa, Madagascar.
- America: Rio de Janeiro, Sao Paolo, Habana, Quito, Nazca, Cusco, Jamaica (don't know names of cities in there), Dominic Republic, Atlanta, Las Vegas, New York, San Antonio, Vancouver, Toronto, Calgary, Quebec.
- Asia: Petra, Dubai, Beijing, Tokyo, New Delhi, Indonesia, Singapur, Bangkok, Hong Kong.
- Europe: Athens, Esparta, Rome, Venice, Florencia, Paris, Nice, Madrid, Barcelona, London, Liverpool, Dublin, Munich, Berlin, Viena, Prague, Amsterdam, Stockholm, Oslo, Moscow, Stalingrad, St. Petersburg
Oceania: Sydney, Melbourne, New Zealand.
Impossible sites would be Baghdad, Dead Sea and Jerusalem.
Edit: Didn't include cities of my northern neighbours. And I'm probably forgetting a ton of places from around the world.