Latest release of this beautiful set of wallpapers of Naples in Italy in 4h hdr.

For installing it you can download it using my personal repository:
for Bookworm
sudo gpg --homedir /tmp --no-default-keyring --keyring /usr/share/keyrings/numeronesoft.gpg --keyserver keyserver.ubuntu.com --recv-keys 37A40DBA52B68EEB
echo "deb [signed-by=/usr/share/keyrings/numeronesoft.gpg] http://numeronesoft.ddns.net:8080/apt/debian bookworm main
deb-src [signed-by=/usr/share/keyrings/numeronesoft.gpg] http://numeronesoft.ddns.net:8080/apt/debian bookworm main" | sudo tee /etc/apt/sources.list.d/numeronesoft.list > /dev/null

sudo apt update

sudo apt install numeronesoft-backgrounds