Oddments of the week - the upside down house, disappearing pictures on a sandy beac

 Tassenheide, Germany. Built 2008 in Germany, on the northern coast, as a tourist attraction. 

The town also had a giant red sneaker.

Sneaker Attribution: Löwe 48

USA

WonderWorks, Orlando, Florida, USA

Huashan Upside down house. From Wikimedia Commons. Author 吉爾

Upside down house

https://en.wikipedia.org/wiki/Trassenheide

dailymail.co.uk/travel/travel_news/article-10519213/Pictured-Casa-Loca-upside-house-thats-drawing-tourists-Colombia

Sand art, Torquay, Melbourne, Australia, by artist Edward.

.dailymail.co.uk/news/article-10529425/Banksy-like-artist-Edward-creates-regenerative-art-Victorian-beaches