Though the main cave was restored in the 1970s, other caves, including three consisting of important sculptures, are still badly damaged.
The most important sculptures are carved figures of women.
And both will be looking for important sculptures to buy, so the strong market for large, outdoor pieces is likely to grow stronger still.
The collection featured two important sculptures, and sculpture has recently been an especially strong area of the market.
Perhaps his most important sculpture, not in the show, is a model of an aircraft carrier decked out as a suburban mall.
Celebrating his centennial, this show will present 65 important sculptures, some rarely or never seen in public, and 20 drawings.
Included in the show were several important new sculptures, including What Came First?
A definite influence from Greece was responsible for the production of some very important sculptures.
An interesting stone was discovered by Edgar and identified as an important Roman sculpture in 2012.
Another important sculpture is that of the Holy Family, which has been in the church since 1832.