If social distancing is driving you a little crazy, here are four world's most beautiful natural pools for you to get relaxed.

Devil's Pool

Victoria Falls in southeastern Africa measures 108 metres tall and more than 1676 metres wide. But for some brave people, the top of the Falls, known as Devil's Pool, is just another swimming hole. With water levels at their lowest from September to December, large numbers of swimmers adventure into the pool.

Barton Springs Pool

Barton Springs Pool in Austin, U. S. , covers three acres and maintains a temperature of about 20 degrees year-round. Admission to the 5-metre deep pool ranges from midMarch until the end of September. For local residents （居民）,the cost is $ 3 for adults and $ 1 for kids under 8 （non-residents pay $ 8 for adults and $ 3 for kids under 8）.

Bondi Icebergs Public Pool

A 15-minute drive from Sydney's CBD sits the Bondi Baths at Bondi Icebergs. The historic 50-metre public saltwater pool has been around for more than a century and features a small beach, where you can enjoy the sunshine. The entrance cost （ $ 7 for adults； $ 5 for kids） isn't much considering the million-dollar view.

Dudu Blue Lagoon

Want to float （漂浮）in a quiet 30-metre-deep freshwater pool? Then check out Dudu Blue Lagoon on the northeastern coast of the Dominican Republic. The lagoon also features underwater caves, making it a popular diving destination.

Spring turns Europe into a world of colours. If you want to experience spring in all its colourful glory, here are four of the best places for you.

Blooming Baroque, Ludwigsburg, Germany

The Blooming Baroque garden show in Ludwigsburg, Germany, has been welcoming visitors since 1954. Visit the 18th-century palace between March and May and you can not only see displays filled with flowers, but also watch different kinds of birds and visit gardens, climb Rapunzel’s tower and get lost in a giant hedge maze (树篱迷宫).

Keukenhof Gardens, Lisse, the Netherlands

The largest flower garden in the world, Keukenhof in the Netherlands is the best place to see the symbolic Dutch flower at its finest. Tulips explode across the gardens, with more than 800 different varieties. After you’ve wandered through the gardens, you can hire a bike at the main gate and then ride through the endless rows of picture-perfect flowered rainbows. The show runs from March 21 to June 10.

Normandy Tulip Festival, Vendeuvre, France

The French garden of the 18th-century Vendeuvre Chiteau in Normandy springs to life in April, as over 30,000 tulips, narcissi and grape hyacinths awaken. Open afternoons throughout April between 2 p.m. and 6 p.m.

Temps de Flors, Girona, Spain

Girona’s medieval centre is transformed into a living gallery as flower carpets and special sculptures explode throughout the city centre each May. The Girona A Cappella Festival invites music lovers to engage all their senses as the sound, smell and sight of spring fill the city for 10 days in May.

If you ever wondered where Elizabeth worked, celebrated, and rested, this is your guide.

BUCKINGHAM PALACE

The Royal Family’s HQ, London, England

Buckingham Palace, home of the famous Changing of the Guard, has been the official residence of the U.K. sovereigns (君主) since 1837, but the history of the site dates back to King James I in the early 17th century. When you see a photo of the royal family waving from a balcony, it was likely taken at Buckingham Palace.

WINDSOR CASTLE

The Country Home Windsor, Berkshire, England

Windsor Castle is the largest and oldest occupied castle in the world, founded in the 11th century. The Queen used it for both work and relaxation. Frogmore Cottage, a home belonging to Prince Harry and Meghan, Duchess of Sussex， is also located on the property.

BALMORAL HOUSE

The Holiday House, Aberdeenshire, Scotland

Prince Albert purchased Balmoral House for Queen Victoria in 1852, and it was passed through the royal Himai generations. It was a favorite holiday spot for the Queen—she particularly enjoyed riding a horse through the vast terrain on summer holidays.

SANDRINGHAM HOUSE

The Winter House Sandringham, Norfolk, England

Purchased by the royal family in 1862, Sandringham House is a full-scale Victorian country home. Elizabeth spent about two months each winter there, arriving in time to celebrate Christmas and staying through February.