Revisamos la vía de escalada.

In Spanish, subject pronouns are often omitted because the verb ending already shows who is doing the action.

• revisamos = we check / we review or we checked
• The ending -amos tells you the subject is we.

So Revisamos la vía de escalada is completely natural without nosotros.

You could say Nosotros revisamos la vía de escalada, but that usually adds emphasis, such as:

• We checked the climbing route, not someone else.

It can be either one:

• present: we check / we review
• preterite: we checked / we reviewed

This happens because for many -ar verbs, the nosotros form is the same in the present and the preterite.

So:

• revisamos = we review / check
• revisamos ayer = we reviewed / checked yesterday

Usually, context tells you which meaning is intended.

Here, revisar means something like:

• to check
• to inspect
• to look over
• sometimes to review

In a climbing context, it often suggests checking the route carefully, not just casually looking at it.

So it can imply things like checking:

• the line of the route
• holds
• anchors
• difficulty
• safety details

It is broader than just to see.

In general Spanish, vía can mean way, route, track, or road, depending on context.

But in climbing, una vía is a very common word for a route on rock or a climbing wall.

So in this sentence, la vía means:

• the climbing route

This is a good example of a word having a more specific meaning in a sport or technical context.

Yes. Vía is a feminine noun, so it takes:

• la vía
• una vía

That is why the sentence uses la, not el.

Examples:

• La vía es difícil.
• Una vía larga.

Literally, de escalada means something like:

• of climbing
• for climbing
• related to climbing

In natural English, we usually translate the whole phrase more smoothly as:

• climbing route

So:

• la vía de escalada = the climbing route

Spanish often uses de + noun where English prefers a noun used like an adjective.

Compare:

• equipo de fútbol = football team
• gafas de sol = sunglasses
• vía de escalada = climbing route

Because de escalada is working like a classifier: it tells you what kind of vía it is.

So la vía de escalada means:

• the climbing route
• literally, the route of climbing

Spanish often omits the article after de in this kind of structure when the second noun describes the type or purpose of the first noun.

For example:

• zapatos de deporte
• mesa de comedor
• ruta de montaña

If you added an article, it would usually sound more specific or refer to a more defined idea, not just the category.

Sometimes yes, but vía is especially common and natural in climbing contexts in Spanish.

• vía = the standard climbing term for a route
• ruta = route in a more general sense

So if you are talking specifically about rock climbing, vía is usually the better choice.

A native speaker involved in climbing would very likely prefer vía.

In Spanish, it is very common to put the main noun first and then add a de phrase to describe it.

So:

• vía = the main noun
• de escalada = a phrase describing what kind of route it is

This pattern is extremely common in Spanish:

• botella de agua
• clase de español
• tienda de ropa

So la vía de escalada follows a very normal Spanish structure.

Vía is pronounced roughly BEE-ah.

The written accent shows that the stress falls on the first syllable:

• VÍ-a

The accent mark is also useful because it helps show that the i and a are pronounced in separate syllables.

So:

• vía = two syllables

This is different from cases where vowels might combine more smoothly into one syllable.

Sometimes, but you should be careful.

For English speakers, revise can be a false friend here.

In Spanish, revisar often means:

• to check
• to inspect
• to look over

In some contexts, it can mean to revise or to review, but not always in the same way as English revise.

In this sentence, especially with la vía de escalada, checked or inspected is usually the best idea, not revised.