Well, they have the Prado Museum and the Palacio del Oriente in Madrid, the Sagrada Familia Church in Barcelona, the Guggenheim Museum in Bilbao, the Cathedral and the Torre del Oro in Sevilla, the Alhambra complex in Granada, and the Mosque in Cordoba.
There is no interesting places to visit in California.
Interesting place to visit in Bolivia
Every place that you can visit in Antarctica is 'interesting' at least to the people who manage the visit.
According to Spain's travel guide, the are a number of very spectacular places to travel. Included in the list are Barcelona, Madrid, Andalusia, Costa del Sol, Toledo, Castilla y Leon, Valencia, Bilbao, and the Balearic Isles.
Botswana.
There are many scenic and interesting places to see while in Washington. Chinook Pass, Cascade Valley, and Sherman Pass are great places to visit.
the beaches
well
Disneyworld!
MadridBarcelonaSeville
yes there are
Adventure land