Vacation complex "spring valley"
| Location | Banya vilage, Razlog, Bulgaria |
| Investor | Private corporation |
| Lead designer | arch. Petar Dikov |
| Design team | arch. Hristo Penchev, arch. Antoniya Petrova |
| Year | 2007 |
| Total area | 52 000 m2 |
| Location | Banya vilage, Razlog, Bulgaria |
| Investor | Private corporation |
| Lead designer | arch. Petar Dikov |
| Design team | arch. Hristo Penchev, arch. Antoniya Petrova |
| Year | 2007 |
| Total area | 52 000 m2 |