Eu vejo a beleza da natureza.

You can say either one.

• Eu vejo a beleza da natureza = I see the beauty of nature
• Vejo a beleza da natureza = also I see the beauty of nature

In Brazilian Portuguese, the subject pronoun is often optional because the verb form already shows who the subject is.
Here, vejo clearly means I see, so eu is not strictly necessary.

Including eu can add:

• emphasis
• contrast
• clarity

For example:

• Eu vejo a beleza da natureza, mas ele não.
  I see the beauty of nature, but he doesn’t.

Ver is the infinitive, meaning to see.
Vejo is the conjugated form meaning I see.

This is the present indicative of ver:

• eu vejo = I see
• você vê = you see
• ele/ela vê = he/she sees
• nós vemos = we see
• vocês veem = you all see
• eles/elas veem = they see

So in the sentence, vejo is used because the subject is eu.

Not completely. Ver has some irregular forms, so it is worth memorizing.

For example:

• infinitive: ver
• eu vejo
• você vê
• past participle: visto

Because it is common and slightly irregular, learners usually need extra practice with it.

A beleza literally means the beauty.

• beleza = beauty
• a beleza = the beauty

The word beleza is a feminine noun, so it takes the feminine singular article a.

Portuguese often uses articles in places where English may or may not use them.

Here, a beleza sounds natural because Portuguese commonly uses the definite article with abstract nouns when talking about a specific concept or quality.

So:

• a beleza da natureza = the beauty of nature

Even if English might sometimes phrase the idea differently, the Portuguese structure is very natural.

Da means of the.

It is a contraction of:

• de = of
• a = the

So:

• de + a = da

That means:

• da natureza = of the nature

But in natural English, this is usually translated as of nature, not always literally of the nature.

Because natureza is being used with the article a.

So the full underlying structure is:

• a beleza de a natureza

But Portuguese does not keep de a separate here. It contracts to:

• a beleza da natureza

This is very common in Portuguese:

• de + o = do
• de + a = da
• de + os = dos
• de + as = das

Using de natureza would mean something different and would not sound right in this sentence.

Because natureza is a feminine noun in Portuguese.

That is why you get:

• a natureza
• da natureza

This grammatical gender is part of the noun itself. It does not mean nature is biologically feminine; it is simply how the noun behaves grammatically.

Many nouns ending in -eza are feminine, such as:

• a beleza
• a natureza
• a riqueza

Mostly yes.

The sentence follows a very familiar pattern:

• Eu = subject
• vejo = verb
• a beleza da natureza = object

So the structure is basically:

• I see the beauty of nature
• Eu vejo a beleza da natureza

This makes it a very straightforward sentence for English speakers.

A simple Brazilian Portuguese approximation is:

eh-oo VEH-zhoo ah beh-LEH-zah dah nah-too-REH-zah

A few pronunciation notes:

• eu sounds roughly like eh-oo said quickly
• j in vejo sounds like the s in measure
• z in beleza also sounds like the z in zero
• the r in natureza is a tapped Portuguese r, somewhat like a light Spanish-style r

A more natural rhythm is:

Eu VEjo a beLEza da natuREza

Yes. Ver can mean both:

• to see with your eyes
• to perceive, recognize, or understand

So Eu vejo a beleza da natureza can be literal, but it can also sound reflective or poetic, like:

• I recognize the beauty of nature
• I perceive the beauty of nature

Yes, and it is understandable, but it is a little different.

• ver is the most general verb for to see
• enxergar can emphasize actual visual perception, or sometimes figurative perception

In many cases, ver is the more neutral and common choice.
So Eu vejo a beleza da natureza is the most natural basic version.

Yes, but the structure and nuance change.

• Vejo a beleza da natureza = I see the beauty of nature
• Vejo beleza na natureza = I see beauty in nature

Both are natural, but they are not exactly the same grammatically:

• a beleza da natureza presents beauty as something belonging to nature
• beleza na natureza focuses on finding beauty within nature

The original sentence sounds a bit more formal or poetic.

Because beleza is a noun, while bonita and bela are adjectives.

This sentence is built around the noun beauty:

• a beleza da natureza = the beauty of nature

If you wanted to use an adjective, you would need a different structure, for example:

• A natureza é bela. = Nature is beautiful.
• A natureza é bonita. = Nature is pretty/beautiful.

So beleza fits the sentence pattern, while bela and bonita would require a different sentence.

It is natural and correct, but it does sound a little thoughtful or poetic.

In everyday conversation, people might also say things like:

• A natureza é linda.
• Tem muita beleza na natureza.
• Eu acho a natureza muito bonita.

But Eu vejo a beleza da natureza is absolutely valid and natural, especially in reflective, descriptive, or literary contexts.

Yes, but the basic order is the most neutral one.

Neutral:

• Eu vejo a beleza da natureza.

More emphatic or poetic:

• A beleza da natureza, eu vejo.
• A beleza da natureza eu vejo.

These alternatives are possible, but they sound more marked. For everyday use, the original order is best.