This oil painting features a classic landscape with a thatched-roof cottage by the water, signed by the Belgian artist Nora Verheyden (1937–2017).
Here are the details regarding its background, dating, and valuation:

• Artist: Nora Verheyden (signed as "N. Verheyden"). She was a Belgian painter known for her atmospheric landscapes and still lifes, characterized by traditional compositions and soft brushwork.
• Creation Period: Works by Nora Verheyden typically date from the mid-to-late 20th century (roughly spanning the 1950s through the 1990s). Based on the style and framing common for her decorative landscape output, this piece likely dates from the 1960s to 1980s.