And these ones are from my iPhone. They are not so good, But, I nevertheless want to show them:

A spider colored like a bee. And big, for being in Europe. I thought big spiders are only found in Australia

That was some astral 'conjunction' of the moon, Venus, and Saturn/Jupiter I don't remember.

Entrance at Harvard yard, below from which I passed during 7 weeks

From my window, this was one of the few moments of the year and of the day that sun gazes in the direction and position. It can't be much appreciated, but the clouds made the scene very dark when suddenly I just looked outside and watched some rays go onto that tree, and make a perfect contrast. In that very moment, a rainbow appeared in the distance.

High speed train Atocha Station, in Madrid

Inside the dining room at Harvard, actually closed to tourist during my time there.

I love that photo because the form of the clouds make them look like actually they were mountains in the distance, but actually the real mountains are far below them.

Lastly, I put the Old smilie here at Civfanatics some purple in the edges to make contrast. I use it now as avatar in some sites and planning to use it here, replacing that meme, also made by me