Отсюда видно море.

Отсюда means from here. It focuses on the viewpoint or starting point.

So in this sentence, Отсюда видно море means that from this place, the sea is visible.

Compare:

• Здесь видно море = The sea is visible here
• Отсюда видно море = You can see the sea from here

Both can work, but отсюда is especially natural when talking about what can be seen from a particular spot.

Here видно is an impersonal predicate. In practical terms, you can think of it as meaning:

• it is visible
• one can see
• you can see

It is related to видеть (to see), but it is not a normal personal verb form like вижу (I see) or видишь (you see).

So:

• Я вижу море = I see the sea
• Отсюда видно море = The sea is visible from here / You can see the sea from here

Russian uses this kind of structure very often with words like видно and слышно.

Because Russian often expresses that idea without a separate verb like can.

English says:

• You can see the sea from here

Russian very naturally says:

• Отсюда видно море

This literally works more like:

• From here, the sea is visible
• From here, it is possible to see the sea

So the idea of can is already built into видно in this kind of sentence.

No. In this sentence, видно does not agree with море.

That is because this видно is not an adjective describing море. It is an impersonal predicate meaning visible / can be seen.

A very common beginner mistake is to assume:

• море is neuter
• therefore видно must be neuter agreement

But that is not what is happening here. The -о form is part of the fixed impersonal word видно.

So it stays видно no matter what the thing seen is:

• Отсюда видно море
• Отсюда видно горы
• Отсюда видно реку

In this construction, the thing that is seen is normally in the accusative case.

So море here is accusative.

The tricky part is that for many neuter inanimate nouns, including море, the nominative and accusative singular look the same:

• nominative: море
• accusative: море

So you cannot tell from the form alone.

You can see the pattern more clearly with other nouns:

• Отсюда видно реку = You can see the river from here
  (река → реку, clearly accusative)

• Отсюда видно брата = You can see your brother from here
  (брат → брата, clearly accusative)

Yes. Russian allows impersonal sentences, and this is one of them.

English usually wants a subject, even a dummy one like it:

• It is visible from here
• You can see the sea from here

Russian does not need that here. Отсюда видно море is fully complete and perfectly natural.

There is no need to add оно or any equivalent of it.

Yes. Russian word order is flexible, and different orders shift the emphasis.

Some natural possibilities are:

• Отсюда видно море — neutral, very common
• Море видно отсюда — emphasizes море
• Отсюда море видно — also natural; can sound contrastive depending on context

The basic meaning stays the same, but the information focus changes.

If you are unsure, Отсюда видно море is a safe and natural default.

Because Russian has no articles.

So море can mean:

• sea
• the sea
• sometimes a sea

The context tells you which one is meant. In this sentence, it will usually be understood as the sea, because the speaker has a specific sea in mind that is visible from that place.

So English needs an article, but Russian does not.

Yes. Отсюда видно море is very natural everyday Russian.

It is simpler and more idiomatic than some longer alternatives.

For example:

• Отсюда можно увидеть море also makes sense, but it sounds a bit more like it is possible to catch sight of the sea from here
• Отсюда видно море is the most direct, natural way to talk about visibility

So this is exactly the kind of sentence native speakers really use.