As Europe awakens in spring, its city parks become irresistible escapes, offering lush greenery as a counterpoint to urban intensity. Whether you're a resident seeking tranquility or a traveler needing respite from sightseeing, these green spaces provide a blend of nature, culture, and history right in the city's core. A study of nearly 2,500 parks across 70 major European cities, based on over 7 million Google reviews, reveals the top 10 most popular city parks in Europe – each a unique example of natural beauty and cultural heritage.