We also had some surprises. Let's take a look.

Enric Sala Glimpses of a pristine ocean

We are witnessing this in the world today.

His going was a triumph that was witnessed by a million people.

He witnessed the murder.

And I have also, every year, seen less and less sea ice.

So we can now look at the SmartBird.

It's awful. (Laughter)

Ireland is not a silent witness to this continuing tragedy.

In 1979, I witnessed my first military coup.

Oh, the wrath of Photoshop.

I've seen this firsthand over and over again.

Somebody has to be a witness to what has happened to you.

I call this first chapter for the Brits in the room the Blinding Glimpse of the Bleeding Obvious.

Our generation has seen both approaches tried, and often fail.

And in that time, I have seen a lot of changes.

I cannot abide to see such cruelty.

Now, if you were to take a scoreboard and drop it on dirt and whiskey, that would be bad.

I experienced this firsthand as a high school student in Uganda.

But after seeing what I've seen, the truth is, they have not disappeared at all.

I witnessed the technical difficulty.

And now she was going to watch electricity do that work.

They have been detached from their people, from the masses, and now we are seeing them collapsing one after the other.

So it will be a very tense moment, you know, as we are watching that spacecraft landing on another planet.

But I do know that I've seen a lot of changes.

Have we stopped seeing injustice?

It is with great concern that we have recently witnessed a further deterioration of the situation and a renewed rise of tension in the Middle East.

Once again, we have witnessed the adoption of a resolution that many define or wish to define as consensual.

We witnessed the eruption of violence in the streets.

Today we are witnessing a critical trend the number of young drug addicts is increasing rapidly.

If Ouch is right! If you see this, and you're a bacterium, this is like your worst nightmare.

Because it's on your watch that this is happening.

To see this object in Tehran, thousands of Jews living in Iran came to Tehran to see it.

A front row seat to the stunning architecture of the Los Angeles Central Library

In Transkei, I witnessed a rite of passage into manhood, of the Xhosa tribe.

These are extraordinary landscapes, but few of us ever get to see them.

She shed plentiful tears when her beloved dog was killed in an accident.

We are witnessing a growing perception that traditional conflicts are on a downward trend in the world.

He heard about and saw for himself their unspeakable suffering.

I watched everything that I'd built crumbling, and it looked like all this stuff was going to die and 15 years work would have come for nothing.

But in fact, if I were to place one base on each pixel of this 1280 by 800 resolution screen, we would need 3,000 screens to take a look at the genome.

A few years ago, my eyes were opened to the dark side of the construction industry.

It would be a shame if you failed to enrich your life experience by seeing these national treasures first hand.

As can be seen, the work of the Tribunal is ever moving forward.

The world has also witnessed an unprecedented rise in, and sophistication of, acts of terrorism.