GET /tallinn/beaches
塔林所有海滩的长度、设施、蓝旗状态、水质评级和海滩旗帜系统（绿/黄/红）。包括 Pirita、Stroomi、Pikakari、Kakumäe 和 Harku 湖。提示：通过 /estonian-weather/station/Pirita 获取实时海水温度。
curl https://nordapi.ee/api/v1/tallinn/beaches
{
"data": {
"beaches": [
{
"address": "Pirita tee, 11911 Tallinn",
"blue_flag": true,
"facilities": [
"lifeguards (summer)",
"changing rooms",
"showers",
"volleyball",
"playground",
"cafes"
],
"length_m": 700,
"name": "Pirita Beach",
"name_et": "Pirita rand",
"note": "Use /estonian-weather/station/Pirita for real-time sea temperature and water level",
"public_transport": "Bus 1A, 8, 34A, 38 from city centre",
"type": "sand",
"water_quality": "excellent",
"weather_station": "Pirita"
},
{
"address": "Pelguranna 10, 10613 Tallinn",
"blue_flag": false,
"facilities": [
"lifeguards (summer)",
"playground",
"sports fields",
"cafes"
],
"length_m": 350,
"name": "Stroomi Beach",
"name_et": "Stroomi rand",
"public_transport": "Bus 40, 48 from Balti jaam",
"type": "sand",
"water_quality": "good"
},
{
"address": "Pikakari 8, 10415 Tallinn",
"blue_flag": true,
"facilities": [
"changing rooms",
"playground",
"nearby Lennusadam museum"
],
"length_m": 300,
"name": "Pikakari Beach",
"name_et": "Pikakari rand",
"type": "sand",
"water_quality": "excellent"
},
{
"address": "Kakumäe tee, 13516 Tallinn",
"blue_flag": false,
"facilities": [
"natural setting",
"views of Tallinn skyline"
],
"length_m": 200,
"name": "Kakumäe Beach",
"name_et": "Kakumäe rand",
"type": "sand/rocky",
"water_quality": "good"
},
{
"address": "Harku, 13514 Tallinn",
"facilities": [
"playground",
"bbq areas"
],
"name": "Harku Beach",
"name_et": "Harku järve rand",
"note": "Freshwater lake beach, warmer than sea",
"type": "lake"
}
],
"flag_system": {
"green": "Safe for swimming, lifeguards on duty",
"note": "Flags are displayed at main beaches during swimming season (June-August)",
"red": "Swimming prohibited, dangerous conditions",
"yellow": "Caution, some risk present"
},
"swimming_season": "June 1 - August 31",
"tip": "Get real-time sea temperature at Pirita via our weather API: /api/v1/estonian-weather/station/Pirita"
},
"success": true
}