haunting woodland shrouded in fog, halloween backdrop, chilling forest with bare trees, dense mist, gloomy natural environment,

spooky foggy forest scene halloween background creepy trees mist eerie woodland landscape mysterious blue haze dense woods dark moody nature haunting trail chilling sinister silhouettes enigmatic wilderness atmosphere gloomy pathway thriller apparition ghostly supernatural night backdrop dreadful midnight setting scary dimness witching fall murkiness darkness environment outdoor fear outdoors october