Sign design can tell Czechia and Slovakia apart. Czech signs usually have a border in the same colour as the background, while Slovak signs usually have no border at all.

Clues that work anywhere in this area
Sign design can tell Czechia and Slovakia apart. Czech signs usually have a border in the same colour as the background, while Slovak signs usually have no border at all.

Bollards have a black section with two reflectors.
Guardrails use what's called the "thin-B profile" — angular, with a wide central dip. Only Czechia and Slovakia use this profile.

Czech and Slovak can be told apart by their letters. "Ů/ů," "Ř," or "Ě" mean Czech; "Ŕ" means Slovak.


If a house number is white text on a red or blue background, it might be Czechia. Black text on a white background more likely means Slovakia.



Tourist hiking trails carry hiking markers painted white with red, yellow, blue, or green.

Utility poles often have a U-shaped crossbar with coils threaded through the top and bottom. Round poles, and poles made of two joined together, are also common.


Once you know the area: which part of it
Area Code
Phone area codes are assigned by region. When a number shows up on a sign, an advert or a van, its leading digits narrow the location down to a part of the country.
Once you know the region: which city or town
Some signs show the road number, and there are other cases where a road number appears too.

No clues for this category and place yet.
Hover a region on the map to see its name