SpainMainland

Correos mailboxes are tall yellow cylinders marked with the Correos logo (参考文献 Sociedad Estatal Correos y Telégrafos, S.A.).

“CALLE” means “street” in Spanish. In Catalonia, the Catalan word “CARRER” appears instead. The sign on the right comes from Catalonia’s Free Software Street (参考文献 Free Software Street).

Pedestrian-warning signs typically show 8 stripes on the crosswalk . Red warning signs (except STOP) lack an outer border and are mounted on slim rectangular pipes . Here is the rear view link .

Many bollards share the same yellow scheme as the mailboxes . Some designs vary slightly . Similar bollards also appear in Chile and Argentina (Jujuy) , so avoid guessing exclusively from bollards.

Small orange or yellow kilometer plates often sit along the roadside, showing the route number .

Chevron signs exist with black or blue backgrounds .

Highways frequently include short guardrail segments painted white with black stripes .

Castilla y León and Aragón feature vast pine forests .

Aleppo pine woods with sandy soil are also common near the Mediterranean coast .

Andalusia is blanketed by olive groves laid out in a grid . Expect rolling hills with repeated tree rows.

Coastal Catalonia and Valencia mix Aleppo pines, stone pines, and scrubby cliffs .

Almería province is famous for greenhouse farming; the southeastern shoreline looks white from thousands of plastic houses . The region is nicknamed the “Sea of Plastic” (参考文献 Almería province).

Outside of the three areas shown in the reference map, rice paddies are scarce (参考文献 European Rice Cropland Mapping with Sentinel-1 Data: The Mediterranean Region Case Study).

In addition to conventional photovoltaic farms , Spain hosts tower-type solar-thermal plants and parabolic-trough facilities . Some plants lack nearby roads, so they are easier to spot on satellite imagery than in rounds.